This content is not available from your geographic area.
Log in

Savais-tu que...Les allergies : la réaction du corps

S2 E209
·
2017

Lexie explains what are allergies and various reactions of the human body.

Levels:
Elementary Grade 1 Grade 2 Grade 3 Grade 4 Kindergarten Grade 5
Subjects:
Science and technology Biology Life Systems
Skills:
Self-Directed Learning
French level:
B1: Threshold Independent User (B1 - B2) A2: Waystage Basic User (A1 - A2)
Subscription
play_circle

E1 : Savais-tu que... Chandelles

30s
Christopher explains that the tradition of candles on birthday cakes comes from the Greeks who wanted to thank the Goddess of deliveries.
Subscription
play_circle

E2 : Savais-tu que... Protocératops

30s
Christopher explains that dinosaur bones were discovered by the Greeks of ancient Greece.
Subscription
play_circle

E3 : Savais-tu que... Monosourcils

30s
Christopher explains that the single eyebrows were a sign of beauty and intelligence in ancient Greece.
Subscription
play_circle

E4 : Savais-tu que... Théâtre

30s
Christopher explains that it was the Greeks who invented the theater. At the time, the actors wore masks to express the emotion of their character.
Subscription
play_circle

E5 : Savais-tu que... Pommes

30s
Christopher explains that in ancient Greece, someone was throwing an apple to reveal our love.
Subscription
play_circle

E6 : Savais-tu que... Chiton

30s
Christopher explains that the chiton was a long, short-sleeved tunic worn by both men and women in ancient Greece.
Subscription
play_circle

E7 : Savais-tu que... Métro et ruines

30s
Christopher explains that the ruins of an old Greek market were destroyed during the construction of a metro.
Subscription
play_circle

E8 : Savais-tu que... Machines distributrices

30s
Christopher explains that the vending machines already existed in the Greeks era when one was built to distribute holy water at the entrance of the temples.
Subscription
play_circle

E9 : Savais-tu que...Le yo-yo

30s
Josée explains that yoyo is one of the oldest games in the world; the Greeks of ancient Greece played it.
Subscription
play_circle

E11 : Savais-tu que... Olympique nus

30s
Christopher explains that wrestling was one of the main sports present at the Olympic Games in ancient Greece and that at that time, wrestlers had to be naked to practice their sport.
Subscription
play_circle

E12 : Savais-tu que... Trêve olympique

30s
Christopher explains that at the time of ancient Greece, there was a truce of all wars going on between the various Greek peoples one month before the start of the Olympic Games so that everyone could fully enjoy the event.
Subscription
play_circle

E13 : Savais-tu que... Colliers pointus

30s
Christopher explains that sharp dog collars were invented by the Greeks to protect the neck of their flock dogs from the wolves.
Subscription
play_circle

E14 : Savais-tu que... Païens

30s
Christopher explains that the Vikings were pagans, that is to say they believed in several gods at the same time.
Subscription
play_circle

E16 : Savais-tu que... Amérique

30s
Two Canadians discovered that Vikings visited Canada before Christophe Colomb came.
Subscription
play_circle

E17 : Savais-tu que... Poisson fumé

30s
Smoked salmon is a food that has been consumed for a long time. The Vikings regularly smoked salmon at the time so that they could keep it longer on the move.
Subscription
play_circle

E22 : Savais-tu que... Momies riches

30s
Christopher explains that only the richest Egyptians get mummified.
Subscription
play_circle

E23 : Savais-tu que... Momification

30s
Christopher explains the process followed to mummify a person at the time of ancient Egypt.
Subscription
play_circle

E25 : Savais-tu que... Cléopâtre

30s
Christopher tests our knowledge about the famous queen of Egypt. Did you know that she was not born in this country?
Subscription
play_circle

E26 : Savais-tu que... Femmes « roi »

30s
In this video, Lexie shares with us a historical fact about the title of women in ancient Egypt.
Subscription
play_circle

E29 : Savais-tu que... Dentifrice

30s
Lexie explains that Egyptians in ancient Egypt used toothpaste to brush their teeth.
Subscription
play_circle

E30 : Savais-tu que... Dieux

30s
Lexie explains that the Egyptians of ancient Egypt worshiped more than 700 gods.
Subscription
play_circle

E31 : Savais-tu que... Pain

30s
Lexie explains that Egyptians have discovered how to inflate the bread during cooking.
Subscription
play_circle

E33 : Savais-tu que... Cloacina

30s
Lexie says that the Romans had a sewer goddess, Cloacina.
Subscription
play_circle

E34 : Savais-tu que... Barrages

30s
Lexie explains that the Romans had developed very effective construction methods: some of their dams built 1900 years ago are still in place today.
Subscription
play_circle

E35 : Savais-tu que... Nourriture préférée des Romains

30s
Lexie explains that Romans, especially the wealthy, liked to eat exotic foods such as the flamingo.
Subscription
play_circle

E37 : Savais-tu que... Long Conflit

30s
Lexie says that a war has already lasted more than 700 years; between the Romans and the Perces.
Subscription
play_circle

E38 : Savais-tu que... Urine

30s
Lexie explains that Romans used their urine for a variety of purposes: fertilizing the soil, softening leather, brushing teeth, and so on.
Subscription
play_circle

E39 : Savais-tu que... Heures

30s
Lexie explains that the system for calculating the time of the Romans was different from the one we know today: it varied according to the time of the year.
Subscription
play_circle

E40 : Savais-tu que... Aqueducs

30s
Lexie explains that the Romans had created an excellent system of aqueducts that allowed them to obtain water.
Subscription
play_circle

E41 : Savais-tu que... Invention de la vitre

30s
Lexie explains that glass was invented more than 5000 years ago in Mesopotamia. In the beginning, the glass was not transparent, it was green or blue.
Subscription
play_circle

E43 : Savais-tu que... Son propre dieu

30s
Lexie explains that in Mesopotamia there was a large amount of gods and it was even possible to have one's own companion.
Subscription
play_circle

E44 : Savais-tu que... Épopée de Gilgamesh

30s
Lexie shares that Mesopotamia had a famous personality, King Gilgamesh, whose legend was known to all.
Subscription
play_circle

E45 : Savais-tu que... Écriture cunéiforme

30s
Lexie explains that the Sumerians of ancient Iraq created one of the earliest form of writing, cuneiform writing, that would appear before hieroglyphics.
Subscription
play_circle

E46 : Savais-tu que... Système de calcul

30s
Lexie explains that the Sumerians of ancient Iraq invented a system of numbers based on 60, used to calculate time.
Subscription
play_circle

E47 : Savais-tu que... Akkadiens

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E49 : Savais-tu que... Jardins suspendus de Babylone

30s
Lexie explains that a king of Mesopotamia had a hanging garden built for his wife who missed the mountains of her hometown.
Subscription
play_circle

E50 : Savais-tu que... OEil pour oeil, dent pour dent

30s
Christopher explains that the first system of laws was invented in Mesopotamia and that the famous expression 'an eye for an eye, a tooth for a tooth' figured among these laws.
Subscription
play_circle

E51 : Savais-tu que... Poterie

30s
Christopher explains that the Japanese are one of the first peoples to have discovered the art of pottery.
Subscription
play_circle

E52 : Savais-tu que... Dogû

30s
Christopher explains that the Dogûs, small clay sculptures, are one of the first forms of art that date back to pre-history.
Subscription
play_circle

E53 : Savais-tu que... Plus vieille histoire de voyage dans le temps

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E54 : Savais-tu que... Guerrières samurai

30s
Christopher explains that the Samurai army was made up of women as well as men.
Subscription
play_circle

E55 : Savais-tu que... Kofun

30s
Christopher explains that the Japanese had underground tombs in the form of locks that they called Kofun.
Subscription
play_circle

E56 : Savais-tu que... Japon et la Corée

30s
Christopher explains that the Korean people passed on a lot of their knowledge to the Japanese in the days of ancient Japan, which allowed the Japanese to make important discoveries in the future.
Subscription
play_circle

E57 : Savais-tu que... Samurai éduqués

30s
Christopher explains that the Samurais learned to do much more than fight: they learned reading, calligraphy, horse riding, painting, and so on.
Subscription
play_circle

E58 : Savais-tu que... Katana

30s
Christopher explains that in the days of ancient Japan, an art was devoted to sword testing.
Subscription
play_circle

E59 : Savais-tu que... Longs arcs

30s
Christopher explains that the samurai used bow that were 2 meters long, as this prevented them from breaking.
Subscription
play_circle

E60 : Savais-tu que... Origine du sushi

30s
Christopher explains that modern sushi comes from an old habit of China and Japan.
Subscription
play_circle

E61 : Savais-tu que... Les roux!

30s
Christopher explains that a large number of Celts were red hair.
Subscription
play_circle

E62 : Savais-tu que... Les bardes

30s
Christopher explains that Celtic musicians, called bards, were highly respected in their day.
Subscription
play_circle

E63 : Savais-tu que... Chiens

30s
Christopher explains that the Celts ate a lot of animals, even dogs!
Subscription
play_circle

E64 : Savais-tu que... Les mines de sel

30s
Christopher explains that the Celts made their fortune through the salt mines.
Subscription
play_circle

E65 : Savais-tu que... Les grands banquets

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E66 : Savais-tu que... Les druides

30s
Christopher explains that the roads were invented by the Celts to allow their Druids to meet while walking from one village to another.
Subscription
play_circle

E67 : Savais-tu que... La tradition orale

30s
Christopher explains that there is little known about Celtic traditions, because the Druids of that time kept secret all knowledge of their people.
Subscription
play_circle

E68 : Savais-tu que... Les menhirs

30s
Christopher explains that it was the ancestors of the Celts who created the menhirs.
Subscription
play_circle

E69 : Savais-tu que... Les murus gallicus

30s
Christopher explains the methods and building materials used by the Romans.
Subscription
play_circle

E70 : Savais-tu que... L´invention du savon

30s
Christopher explains that it was the Celts who discovered soap.
Subscription
play_circle

E71 : Savais-tu que... Les épées

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E72 : Savais-tu que... Guerrières

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E73 : Savais-tu que... Les romains, ces copieurs

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E75 : Savais-tu que... Une grande imagination

30s
Christopher explains that the Celts are at the origin of fairytale characters such as fairies, elves and goblins.
Subscription
play_circle

E76 : Savais-tu que... Armure de papier

30s
Lexie explains that the soldiers of the Chinese army of the 600's wore armor made of paper.
Subscription
play_circle

E77 : Savais-tu que... Vieille soupe

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E78 : Savais-tu que...Riz collant dans le mur

30s
Lexie explains that the Chinese have used rice to build the Great Wall of China.
Subscription
play_circle

E79 : Savais-tu que... Crème glacée

30s
Lexie explains that the ice cream was discovered about 200 years before our era by a Chinese emperor.
Subscription
play_circle

E80 : Savais-tu que... Les grillons

30s
Lexie explains that crickets were very popular in ancient China: they were kept as pets and fought.
Subscription
play_circle

E81 : Savais-tu que...Mulan

30s
Lexie tells the story of the Chinese girl, Mulan, who was the first woman to fight in a Chinese army.
Subscription
play_circle

E82 : Savais-tu que.. La Grande Muraille

30s
This capsule explains the construction of the Chinese wall and its characteristics.
Subscription
play_circle

E83 : Savais-tu que... Le fer

30s
Lexie explains that the Chinese were geniuses of metalurgy, the mixture of minerals to form new ones.
Subscription
play_circle

E84 : Savais-tu que... Découverte de la soie

30s
Lexie tells the discovery of silk in China more than 5000 years ago.
Subscription
play_circle

E85 : Savais-tu que... Invention du papier

30s
Lexie tells the story of the invention of paper.
Subscription
play_circle

E86 : Savais-tu que... Serpillère de cheveux

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E87 : Savais-tu que...L'humain qui pète

30s
Lexie explains why men fart more than women, but women's farts stink more.
Subscription
play_circle

E88 : Savais-tu que...Papillons dans l'estomac

30s
Lexie explains that the adrenaline released in the body when it is stressed explains the butterflies that we feel in our belly.
Subscription
play_circle

E89 : Savais-tu que...Le hoquet

30s
Lexie explains that there are several types of hiccups, including one that lasts for months or even years.
Subscription
play_circle

E90 : Savais-tu que...Notre corps d'or

30s
Lexie explains that the human body contains gold: it absorbs this mineral from the foods eaten.
Subscription
play_circle

E91 : Savais-tu que...Les cheveux en santé

30s
Lexie explains that human hair is one of the strongest fibers on the planet. A healthy hair is as strong as a copper wire of the same diameter
Subscription
play_circle

E92 : Savais-tu que...Les papilles gustatives

30s
Lexie explains that the taste buds that detect the flavor of food are not all found on the tongue; they are hidden everywhere in the mouth.
Subscription
play_circle

E93 : Savais-tu que...Boire et respirer en même temps

30s
Lexie explains that newborns are able to drink and breathe at the same time as their larynx and higher in the throat that an adult.
Subscription
play_circle

E94 : Savais-tu que...Une langue sèche

30s
Lexie explains that when the tongue is dry, it does not taste anything.
Subscription
play_circle

E95 : Savais-tu que...La barbe pousse vite

30s
Lexie explains that beard hair grows faster than any other hair of the human body.
Subscription
play_circle

E96 : Savais-tu que...L'empreinte de la langue

30s
Lexie explains that, as with fingerprints, every human being has a different tongue print that makes it possible to identify him.
Subscription
play_circle

E97 : Savais-tu que...Les ongles de doigts vs ongles de pieds

30s
Lexie explains that the nails of the hands grow faster than the nails of the feet.
Subscription
play_circle

E98 : Savais-tu que...La surface des poumons

30s
Lexie explains that the surface of the lungs and their alveoli is as big as a tennis court.
Subscription
play_circle

E99 : Savais-tu que...Dépenser de l'énergie pendant le sommeil

30s
Food gives energy to the body and allows it to work well, even when sleeping!
Subscription
play_circle

E100 : Savais-tu que...Éternuer les yeux ouverts

30s
Lexie explains that it takes a lot of concentration to sneeze with open eyes.
Subscription
play_circle

E101 : Savais-tu que...Nombre de dents

30s
Lexie explains that children have fewer teeth than adults.
Subscription
play_circle

E102 : Savais-tu que...L'énergie du coeur

30s
Lexie explains that the heart produces electricity, which makes it beat and pump the blood into the body.
Subscription
play_circle

E103 : Savais-tu que...La plaque

30s
Lexie explains how plaque and cavities are formed on teeth.
Subscription
play_circle

E104 : Savais-tu que...La formation de dents double à refaire

30s
Lexie explains the formation of teeth in a child, from its development in the belly of his mother.
Subscription
play_circle

E105 : Savais-tu que...La cire protectrice

30s
Lexie explains that ear wax plays an important role in protection, so it is important not to wash your ears too often.
Subscription
play_circle

E106 : Savais-tu que... Poudre à canon

30s
Gunpowder was invented in ancient China. It was used primarily to make flying fire that scared enemies.
Subscription
play_circle

E107 : Savais-tu que... Parapluie

30s
Umbrellas were invented in China more than 3000 years ago. At first, they were made of paper and served as a parasol. They were subsequently soaked in oil to protect the paper from water and became umbrellas.
Subscription
play_circle

E108 : Savais-tu que ... L'armée de terre cuite

30s
There is an army of 8000 terracotta soldiers who were made by ancient Chinese craftsmen to protect the tomb of an emperor.
Subscription
play_circle

E109 : Savais-tu que .. Pieds bandés

30s
In ancient China, it was fashionable to have small feet, so girls' feet were bandaged to prevent them from growing up. Small feet were a sign of wealth, but also a source of many physical problems.
Subscription
play_circle

E110 : Savais-tu que... Cerf-volants

30s
Kites were invented in ancient China more than 2000 years ago. Initially, they were not used for fun, they were used by the army rather to warn the arrival of an enemy or to scare him.
Subscription
play_circle

E111 : Savais-tu que ... Couper ses cheveux

30s
In ancient China, the hair was sacred. People let their hair grow all their life without ever cutting them. The prisoners' hair was cut in disgrace.
Subscription
play_circle

E112 : Savais-tu que ... Couleurs des vêtements

30s
Lexie explains that there was a color code for clothing in ancient China. The peasants had to wear blue or black clothes and the rich could wear red or purple.
Subscription
play_circle

E113 : Savais-tu que... Baguettes

30s
The Chinese invented the first modern utensils: chopsticks. These were used first to mix the food and are now used to eat the meal.
Subscription
play_circle

E114 : Savais-tu que... Le Grand Canal

30s
The longest canal in the world is in China. Its length is 1700km. In the past, it was used to carry food to soldiers protecting the border.
Subscription
play_circle

E115 : Savais-tu que... Légendaire dragon

30s
Lexie explains that the dragon is the character of one of the most famous legend of ancient China. This emblem with a snake's body that can fly and control the weather would have been even incarnated by an emperor at his death.
Subscription
play_circle

E116 : Savais-tu que...Le nez a une excellente mémoire

30s
Short capsule where Lexie explains that the nose can smell up to 100,000 different smells that are recorded in the olfactory memory.
Subscription
play_circle

E117 : Savais-tu que...Une piqûre fatale

30s
It would take 1.2 million mosquitoes to sting at the same time for our body to lose all its blood. That's what Lexie explains in this capsule.
Subscription
play_circle

E118 : Savais-tu que...L'estomac rougit

30s
It's not only the cheeks that blush when we're embarrassed, the stomach too! Lexie explains this phenomenon in this short capsule.
Subscription
play_circle

E119 : Savais-tu que...La pousse du cheveu

30s
Lexie explains how a hair grows and the possible differences in each person.
Subscription
play_circle

E120 : Savais-tu que...La transpiration n'a pas d'odeur

30s
Lexie explains the phenomenon of the scent that occurs when we sweat. It's not the sweat that we smell, but the bacteria that are on our skin.
Subscription
play_circle

E121 : Savais-tu que...Le petit doigt est indispensable

30s
Lexie explains that the hand would be 50% less strong without the little finger. The latter is essential!
Subscription
play_circle

E122 : Savais-tu que...L'humain, le meilleur coureur du règne animal

30s
Although he is not the fastest in the race, the human body remains the best runner because of his stamina.
Subscription
play_circle

E123 : Savais-tu que...Un coeur qui bat en rythme

30s
Lexie explains that heartbeats adjust to the rhythm of the music the person listen to.
Subscription
play_circle

E124 : Savais-tu que...La couleur des os

30s
The skeletons displayed in museums are composed of white bones, yet the true color of the bones of the human body varies from brown to beige. It takes quite the bleaching job so that the bones get as clean!
Subscription
play_circle

E125 : Savais-tu que...Assez de fer pour faire un clou!

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E126 : Savais-tu que...Un odorat paresseux!

30s
Smell is the sense that takes the most time to wake up.
Subscription
play_circle

E127 : Savais-tu que... Une vue renversante!

30s
Christopher explains that the images captured by the eye are reversed before going to the brain, which gives them their original position.
Subscription
play_circle

E128 : Savais-tu que...La paume des mains ne peut pas bronzer

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E129 : Savais-tu que...Le liquide le plus glissant du monde

30s
The human body makes the most slippery liquid in the world, the synovial fluid, which is between the bones in the joints.
Subscription
play_circle

E130 : Savais-tu que...Le poids des bactéries

30s
Christopher compares the weight of all bacteria in the human body to the weight of three basketballs.
Subscription
play_circle

E131 : Savais-tu que...La peau plus lourde que le cerveau

30s
Christopher explains that the skin is the heaviest organ in the human body.
Subscription
play_circle

E132 : Savais-tu que...L'épaisseur de la peau

30s
Christopher explains that the thinnest skin is found on the eyes and the thickest is on the hands and feet.
Subscription
play_circle

E133 : Savais-tu que...Les yeux, principale source d'informations

30s
Eyes are an important source of information for the brain and require a lot of effort on the part of the body to function well.
Subscription
play_circle

E134 : Savais-tu que...La production de salive dans toute une vie!

30s
In this short capsule, Christopher explains that during our life, the body produces enough saliva to fill two pools.
Subscription
play_circle

E135 : Savais-tu que...Un éternuement... puissant!

30s
Christopher explains that the air that is projected during a sneeze can reach a speed of 56km / h and can land 9m further. It is therefore important to cover your mouth with your elbow when sneezing!
Subscription
play_circle

E136 : Savais-tu que...Couleur de cheveux versus quantité

30s
People with blond hair have more hair than others, but they are thinner, while people with red hair are the ones with the least hair.
Subscription
play_circle

E137 : Savais-tu que...La langue cicatrise le plus vite

30s
Christopher explains that the tongue is a part of the body that heals very quickly because of the multiple blood vessels that make it up.
Subscription
play_circle

E138 : Savais-tu que...La pousse de l'ongle

30s
Christopher explains that the nails of the hands grow faster than the nails of the feet, because the growth of the nails is associated with the shocks: as the hands are used more than the feet, the nails grow faster.
Subscription
play_circle

E139 : Savais-tu que...Renouvellement de la peau

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E141 : Savais-tu que...Les muscles les plus actifs (les yeux)

30s
Christopher explains that the muscles of the eyes are the most active muscles of the human body.
Subscription
play_circle

E142 : Savais-tu que...Souffle blanc quand il fait froid

30s
Christopher explains that our breath becomes white when it is cold, because it turns into small droplets of water in contact with the cold.
Subscription
play_circle

E143 : Savais-tu que...Un corps... brillant!

30s
Christopher explains that the human body emits light that is not visible to the naked eye.
Subscription
play_circle

E144 : Savais-tu que...A.D.N. des bananes et du corps humain

30s
Christopher explains that humans and bananas have 50% of their DNA that is similar.
Subscription
play_circle

E145 : Savais-tu que...La puissance du cerveau

30s
Christopher explains that the energy produced by the brain would be powerful enough to light a light bulb.
Subscription
play_circle

E146 : Savais-tu que... On est plus grand le matin que le soir

30s
We measure up to 2 centimeters taller when we wake up. Christopher introduces us to this phenomenon.
Subscription
play_circle

E147 : Savais-tu que...Sourire versus bouder

30s
Christopher explains that it is more difficult for our body to sulk than to smile, because the muscles to sulk are less often used than those to smile.
Subscription
play_circle

E148 : Savais-tu que...Le cerveau a besoin d'eau

30s
Christopher explains that the brain needs water to work well, so it's important to drink plenty of water throughout the day.
Subscription
play_circle

E149 : Savais-tu que...La langue change de couleur

30s
Christopher explains that the color of the tongue can express a person's state of health.
Subscription
play_circle

E150 : Savais-tu que...Les hémisphères du cerveau

30s
Christopher explains the role of each hemisphere of the brain.
Subscription
play_circle

E151 : Savais-tu que...Les jumeaux identiques

30s
Christopher explains that identical twins are called monozygotes because they are two sperm that fertilized the same egg that subsequently split.
Subscription
play_circle

E152 : Savais-tu que...Nos intestins défient la gravité

30s
Christopher explains that even if you eat your head down and your feet up, the muscles of the esophagus and intestines will still be able to digest the food.
Subscription
play_circle

E153 : Savais-tu que...La sueur, régulateur de température

30s
Christopher explains that the pores of the skin enlarge when the human body is warm in order to let the perspiration out and thus lower the body temperature.
Subscription
play_circle

E154 : Savais-tu que...La mélanine : déterminant de la couleur de peau

30s
Christopher explains that the amount of melanin production in our body determines the color of the skin.
Subscription
play_circle

E155 : Savais-tu que...La digestion commence dans la bouche

30s
Christopher explains the process of digestion and how it begins in the mouth with teeth that cut food into small pieces.
Subscription
play_circle

E156 : Savais-tu que...La poussière est faite de peau morte

30s
Christopher explains that dust is made up of many things including dead skin cells.
Subscription
play_circle

E157 : Savais-tu que...Le gros intestin n'est pas grand

30s
Lexie explains that, despite its name, the large intestine is shorter than the small intestine and is about 1.5m long.
Subscription
play_circle

E158 : Savais-tu que...La peau : l'organe le plus grand

30s
Lexie explains that the skin is the largest and heaviest organ of the human body.
Subscription
play_circle

E159 : Savais-tu que...Le rôle des reins

30s
Lexie explains that the kidneys are very important organs in the body because they eliminate the waste that travels in the blood.
Subscription
play_circle

E160 : Savais-tu que...On peut vivre avec un seul rein

30s
Lexie explains that the human body works very well with just one healthy kidney.
Subscription
play_circle

E161 : Savais-tu que...La langue a un superpouvoir

30s
Lexie explains that one third of the tongue is not visible and helps to get food down the throat.
Subscription
play_circle

E162 : Savais-tu que...Des millions de bactéries sur notre peau

30s
Lexie explains that the skin is covered with millions of bacteria that help protect against diseases.
Subscription
play_circle

E163 : Savais-tu que...Les os grandissent et s'arrêtent

30s
Lexie explains that bones grow and become stronger until the age of 16 for girls and 20 for boys.
Subscription
play_circle

E164 : Savais-tu que...Le rôle du squelette

30s
Lexie explains that the skeleton serves as a base for the muscles and allows the body to be strong and protects organs such as the heart.
Subscription
play_circle

E165 : Savais-tu que...Le plus petit os

30s
Lexie explains that the smallest bone of the human body is in the ear and is called the stirrup.
Subscription
play_circle

E166 : Savais-tu que...Des kilomètres de vaisseaux sanguins

30s
Lexie explains that there are three types of blood vessels in the body that carry blood and that measure in all more than 160,000km in length.
Subscription
play_circle

E167 : Savais-tu que...Un os cassé se répare

30s
Lexie explains that bones repair themselves when they break; however, they need to be immobilized to get there.
Subscription
play_circle

E168 : Savais-tu que...Le plus petit organe

30s
Lexie explains that the smallest organ of the human body is in the brain and is called the epiphysis.
Subscription
play_circle

E169 : Savais-tu que...Les bactéries donnent mauvaise haleine

30s
Lexie explains that there are more than 600 different types of bacteria on the tongue that cause bad breath.
Subscription
play_circle

E170 : Savais-tu que...Les trois parties de l'oreille

30s
Lexie explains the name and role of the three inner parts of the ear.
Subscription
play_circle

E171 : Savais-tu que...Le coeur travaille fort

30s
Lexie explains that the heart is the muscle that works the most in the human body.
Subscription
play_circle

E172 : Savais-tu que...Nombre de pensées par jour

30s
Lexie explains that there are more than 60,000 thoughts running through the mind during a day.
Subscription
play_circle

E173 : Savais-tu que...Moins d'os en grandissant

30s
Lexie explains that some bones merge when they grow up, so that an adult's body has less bone than a child's body.
Subscription
play_circle

E174 : Savais-tu que...Doigts fripés dans l'eau

30s
Lexie explains that cells that make the hands impermeable absorb water when the fingers are submerged for a long time in the water, which makes the fingers appear clutched.
Subscription
play_circle

E175 : Savais-tu que...Le système nerveux

30s
Lexie explains that the human body is composed of 150 000km of nerves that can perceive sensations.
Subscription
play_circle

E176 : Savais-tu que... La plus vieille civilisation

30s
Lexie explains that a people of ancient India, the Arameans, would have lived before the ancient Greeks and the Egyptians.
Subscription
play_circle

E177 : Savais-tu que... Des ingénieurs

30s
Lexie explains that people in ancient India were very ingenious: they already knew how to build two-story houses, soundproof walls and more.
Subscription
play_circle

E178 : Savais-tu que... Premières toilettes

30s
Lexie explains that the people of ancient India created the first toilets.
Subscription
play_circle

E179 : Savais-tu que... Des mesures précises

30s
Lexie explains that the people of ancient India would be one of the first peoples to use a rule to measure.
Subscription
play_circle

E180 : Savais-tu que... Les premiers dentistes

30s
Lexie explains that people in ancient India also had dentists and had created a drill able to remove cavities.
Subscription
play_circle

E181 : Savais-tu que... Pacifiques et sans armée

30s
Christopher explains that the peoples of ancient India were very peaceful: there are few signs of war or weapons in their works and architecture.
Subscription
play_circle

E182 : Savais-tu que... Langue indéchiffrée

30s
Christopher explains that much information related to the civilization of ancient India is still unknown because no one has been able to decipher their language in the traces found.
Subscription
play_circle

E183 : Savais-tu que... Beaucoup de jouets

30s
Christopher explains that the people of ancient India are one of the first peoples to have made toys for their children.
Subscription
play_circle

E184 : Savais-tu que.... De solides briques

30s
Christopher explains that the bricks made by the people of ancient India were so solid that they were used by the British in the 1800s to build a railway.
Subscription
play_circle

E186 : Savais-tu que... La fille dansante

30s
Christopher explains that the Harappan peoples made an impressive bronze statue, which demonstrates that they knew how to forge iron.
Subscription
play_circle

E187 : Savais-tu que... Invention du yoga

30s
Christopher explains that yoga already existed at the time of the Harappeans, people of ancient India 5000 years ago.
Subscription
play_circle

E188 : Savais-tu que... Le premier chirurgien plastique

30s
Christopher explains that the first plastic surgeon lived in ancient India 2600 years ago.
Subscription
play_circle

E189 : Savais-tu que... Invention du chiffre ZÉRO

30s
Christopher explains that it is the people of ancient India who invented the zero, the representation of 'nothing'.
Subscription
play_circle

E190 : Savais-tu que... Des licornes en Inde

30s
Christopher explains that the ancient civilization of India drew and sculpted unicorns.
Subscription
play_circle

E191 : Savais-tu que... Le coton

30s
Christopher explains that it was the Mongols who brought cotton to China when they invaded it in the 13th century.
Subscription
play_circle

E192 : Savais-tu que... Jeune cavalier

30s
Christopher explains that horses play a very important role in society for Mongolians: children learn to ride at the age of four.
Subscription
play_circle

E193 : Savais-tu que... Pros de la survie

30s
Christopher explains that the Mongols were excellent at finding food on their expeditions to expand their empire.
Subscription
play_circle

E194 : Savais-tu que... Le code de tolérance

30s
Christopher explains that the Mongols were very respectful when they invaded new territory: they adopted the religion and way of life of the invaded people.
Subscription
play_circle

E196 : Savais-tu que... Les tentes yourtes

30s
Christopher explains that the Mongols were a nomadic people at the time: they had invented the yurt, which is a tent that settles quickly.
Subscription
play_circle

E197 : Savais-tu que... Femmes puissantes

30s
Christopher explains that in the 18th century, Mongolian women occupied all roles in society while men had often conquered new territories.
Subscription
play_circle

E198 : Savais-tu que... La poste en Mongolie

30s
Chrsitopher explains that the Mongolians of the day had an excellent post system that allowed Factors to change horses in relay positions rather than having to wait for their horse to rest to continue their journey.
Subscription
play_circle

E199 : Savais-tu que... Effrayants tartares

30s
Christopher explains that the ancient peoples were very afraid of the Mongols who were known for their power and their attacks: they called them the Tartars.
Subscription
play_circle

E200 : Savais-tu que... Entrailles et Haruspices

30s
Christopher explains that the Haruspices, members of the population of the Etruscans in ancient Italy, had the job of killing animals and watching their liver to know the future.
Subscription
play_circle

E202 : Savais-tu que... Cornu

30s
Christopher explains that the Etruscans, people of ancient Italy, knew how to work hot iron and had built a musical instrument that they had named horned.
Subscription
play_circle

E203 : Savais-tu que... Les pinguis

30s
Christopher explains that the Etruscans, people of ancient Italy, loved to eat, drink and party and were known to be quite plump.
Subscription
play_circle

E204 : Savais-tu que... Fans des Grecs

30s
Christopher explains that the Etruscans, people of ancient Italy, were inspired much of the Greeks for the architecture of their buildings.
Subscription
play_circle

E205 : Savais-tu que... Vêtements unisexes

30s
Christopher explains that the men and women of ancient Italy wore the same clothes.
Subscription
play_circle

E206 : Savais-tu que...Les reins équilibrent le volume de liquide

30s
Lexie explains that the inflow and outflow of liquids in the human body are balanced by the kidneys.
Subscription
play_circle

E207 : Savais-tu que...L'eau : le breuvage préféré des reins

30s
Lexie explains that water helps the kidneys eliminate waste in the blood.
Subscription
play_circle

E208 : Savais-tu que...Écouter la musique forte

30s
Lexie explains that prolonged listening to loud music could be detrimental to hearing.
Subscription
play_circle

E209 : Savais-tu que...Les allergies : la réaction du corps

30s
Lexie explains what are allergies and various reactions of the human body.
Subscription
play_circle

E210 : Savais-tu que...Le foie peut se régénérer

30s
Lexie explains that the liver is the only part of the human body that can regenerate itself.
Subscription
play_circle

E211 : Savais-tu que...Les trois couches de notre peau

30s
Lexie explains and names the three layers of skin found on the human body, the epidermis, the dermis and the hypodermis.
Subscription
play_circle

E212 : Savais-tu que...Vomit versus fromage parmesan

30s
Lexie explains that research conducted by a scientist has shown that vomit has the same odor as parmesan cheese.
Subscription
play_circle

E213 : Savais-tu que...L'exercice nous aide à être plus intelligent

30s
Lexie explains that physical activity helps to be more alert and focused, which helps learning.
Subscription
play_circle

E214 : Savais-tu que...Apprendre change le cerveau

30s
Lexie explains that neurons in the brain change the structure of the brain when new learning is done.
Subscription
play_circle

E215 : Savais-tu que...Les oreilles nous gardent en équilibre

30s
Lexie explains that a liquid in the ears helps to keep the balance.
Subscription
play_circle

E216 : Savais-tu que... Des sourcils pour mieux voir

30s
Eyebrows are more useful than you think. Lexie explains why they are essential for the protection of our eyes.
Subscription
play_circle

E226 : Savais-tu que... De l'acide puissant dans l'estomac

30s
Lexie teaches us why our bodies need to produce acid. We eat a lot of food a day and this substance allows us to dissolve our food.
Subscription
play_circle

E227 : Savais-tu que... Le chocolat et le cerveau

30s
Lexie gives us some interesting facts about the effects of eating chocolate. We all love to eat it, but if it helps us improve our memory, that's even more positive!
Subscription
play_circle

E228 : Savais-tu que... Entendre sa voix

30s
Lexie shows us how to hear our own voice. Did you know that you can hear it? Just follow Lexie's advice.
Subscription
play_circle

E229 : Savais-tu que... Le réflexe d'immersion

30s
The body has many surprises and reactions. Did you know that your heart slows down when you swim in cold water?
Subscription
play_circle

E231 : Savais-tu que... Nombre de muscles dans notre corps

30s
Did you know that in our body we have many muscles. They are not all the same size. Lexie gives us some key facts about composition and number.
Subscription
play_circle

E232 : Savais-tu que...Température du corps

30s
The body temperature is a very important subject in the health field. Sometimes we feel hot, even too hot, especially when we have a fever. This shows that our body temperature fluctuates. Lexie explains this phenomenon to us.
Subscription
play_circle

E233 : Savais-tu que...La quantité d'eau dans notre corps

30s
Lexie shares facts about the human body. Every living thing contains a certain amount of water. Do you know how much water we have in our bodies?
Subscription
play_circle

E235 : Savais-tu que...La perception des couleurs

30s
In this video, Lexie introduces us to the phenomenon of color perspective. Did you know that we can only see 3 colors?
Subscription
play_circle

E236 : Savais-tu que... Les facteurs

30s
Christopher explains that the Incas had factors that were responsible for transmitting messages across the empire through suspended bridges.
Subscription
play_circle

E237 : Savais-tu que... Chirurgies crâniennes

30s
Christopher explains that the Incas were already doing surgeries more than 3000 years ago to try to heal the wounds of war.
Subscription
play_circle

E238 : Savais-tu que... Les premières patates

30s
Christopher explains that it was the Incas who cultivated the first potatoes.
Subscription
play_circle

E239 : Savais-tu que... Maison casse-tête

30s
Christopher explains that the Inca houses were built with cut stones to fit perfectly against each other; it was not necessary to put cement to hold them.
Subscription
play_circle

E240 : Savais-tu que... Test d'intelligence pour adolescents

30s
Christopher explains that as a teenager, young Incas had to pass an intelligence test that determined whether they would work in government or stay in their village.
Subscription
play_circle

E241 : Savais-tu que... Temples empilés

30s
Christopher explains that the Incas built new pyramids over old ones when they became worn out.
Subscription
play_circle

E242 : Savais-tu que... Crânes allongés

30s
Josée explains that some Incas put bandages around the head of their baby so that their skull lengthens growing up.
Subscription
play_circle

E244 : Savais-tu que ... Les routes

30s
Josée explains that the Incas had built more than 40 000km of road and moved on foot or on the back of animals.
Subscription
play_circle

E245 : Savais-tu que ... Pas d'écriture

30s
Josée explains that the Aztecs wrote little: the actors had to learn the message by heart to be able to transmit the mail.
Subscription
play_circle

E248 : Savais-tu que ... Machu Picchu

30s
Josée explains that the Machu Picchu is one of the only Aztec city not to have been destroyed by the Spaniards: they did not find it because of its high altitude.
Subscription
play_circle

E249 : Savais-tu que... Soccer

30s
Josée explains that the Aztecs played soccer in their day: they found themselves on a ground where he had to pass a ball in a stone circle.
Subscription
play_circle

E250 : Savais-tu que ... Tatouages de guerrier

30s
Josée explains that the Aztecs recognized the work of their warriors by creating a tattoo in their image on a war victory.
Subscription
play_circle

E251 : Savais-tu que... La variole

30s
Josée explains that the Aztec population has disappeared because of the smallpox disease that had been brought to America by the Spaniards.
Subscription
play_circle

E252 : Savais-tu que ... Chiens guides vers l'au-delà

30s
Josée explains that dogs were very important to the Aztecs: according to the beliefs, they were the ones who showed them the way to the afterlife.
Subscription
play_circle

E259 : Savais-tu que... Peaux de chevreuil

30s
Ancient civilizations did not write on ordinary paper. They used animal skins to write and communicate with each other.
Subscription
play_circle

E274 : Savais-tu que...Se frapper le coude, ça fait mal

30s
Lexie explains that the ulnar nerve is responsible for the tingling sensation that occurs when one strikes one's elbow.
Subscription
play_circle

E288 : Savais-tu que... Pourquoi baille-t-on?

30s
Yawning is part of our daily lives and is often associated with sleep. But do we really know why we yawn?
Subscription
play_circle

E290 : Savais-tu que... Voyage autour de notre corps en 60 secondes

30s
Blood circulates in our bodies. In this episode, Lexie introduces us to interesting facts such as the speed of blood flow.
Subscription
play_circle

E300 : Savais-tu que...Caribou : mot micmac

30s
Through funny and educational vignettes, Josée, Lexie and Christopher test the audience's knowledge on fascinating subjects such as astronomy, dinosaurs, fauna, flora, great civilizations and the human body. In this episode, Lexie presents some interesting facts about the caribou.
Subscription
play_circle

E301 : Savais-tu que...Origine du jeu de la crosse

30s
Did you know that... the game of lacrosse was invented by the Iroquois? Lexie gives us some information on the origins of a sport that has been practiced for several hundred years.
Subscription
play_circle

E302 : Savais-tu que...Langues autochtones

30s
Lexie introduces us to the different First Nations communities. We also learn that there are over 70 Native languages spoken in Canada.
Subscription
play_circle

E303 : Savais-tu que...L'opossum

30s
Did you know that the word opossum comes from the Algonquin language? They can be found in Canada to Central America.
Subscription
play_circle

E304 : Savais-tu que...Québec

30s
Lexie makes us discover the origins of Quebec. But where does the name come from?
Subscription
play_circle

E305 : Savais-tu que... Ottawa : nom autochtone

30s
Lexie introduces us to the origin of the city of Ottawa's name through historical facts.
Subscription
play_circle

E306 : Savais-tu que...Maïs

30s
In this video, Lexie introduces us to a familiar food that we know all over the world: corn. But where exactly does it come from?
Subscription
play_circle

E308 : Savais-tu que...Canot

30s
In this episode, Lexie gives us the history of the word canoe. We also learn that this term comes from the native peoples.
Subscription
play_circle

E309 : Savais-tu que...

30s
Canada is a country but where does the origin of its name come from. Lexie tells us about its history and the reasons why it is called that!
Subscription
play_circle

E310 : Savais-tu que...Ontario

30s
In this video, Lexie surprises us with some unusual facts about Ontario! This beautiful province used to be called kanadario. Did you know that?
Subscription
play_circle

E311 : Savais-tu que...Raquette

30s
Where did snowshoes come from? Did you know that it is because of the First Nations that we still use them today!
Subscription
play_circle

E312 : Savais-tu que...Thé médicinal

30s
Lexie presents us with some facts about medicinal tea! This will lead us to discover how people treated themselves in the past.
Subscription
play_circle

E313 : Savais-tu que...Lunette de ski

30s
Through a capsule, Lexie makes us discover the origins of ski goggles. This item is essential to protect the eyes when practicing this sport.
Subscription
play_circle

E314 : Savais-tu que...Gomme à mâcher

30s
Chewing gum has been used for many decades even in the time of the Maya. They used resin. In Canada, it was the First Nations who made this discovery possible.
Subscription
play_circle

E315 : Savais-tu que...Toboggan

30s
In this vignette, Lexie gives us some unusual facts about the history and origins of the toboggan, which is also called the sled.
Subscription
play_circle

E316 : Savais-tu que...Sirop contre la toux

30s
Through a funny and educational capsule, Lexie explains key facts about coughs and the remedies invented by the First Nations.
Subscription
play_circle

E317 : Savais-tu que...Anorak

30s
Lexie explains that anorak is an Inuit word that means a garment to protect oneself from the wind.
Subscription
play_circle

E318 : Savais-tu que...Barbecue

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E319 : Savais-tu que...Mocassin

30s
Lexie explains that moccasins were invented by natives and are one of the oldest kinds of shoes in the world.
Subscription
play_circle

E325 : Savais-tu que ...: Le crabe-araignée géant du Japon

30s
Lexie explains that a Japanese crab can measure up to 3.5m in length and weigh 20 kilos.
Subscription
play_circle

E326 : Savais-tu que ...: Le poisson môle

30s
Lexie explains that the mole fish is a tailless fish that can reach 180cm in length and weigh up to 5000lbs.
Subscription
play_circle

E327 : Savais-tu que ... : Le blobfish

30s
Lexie explains that blobfish is a fish that lives in deep water that strangely resembles a human.
Subscription
play_circle

E328 : Savais-tu que ... : La physalie

30s
Lexie explains that the physalia is a marine animal that looks like a jellyfish and has long filaments that can reach 50m in length.
Subscription
play_circle

E329 : Savais-tu que ... : La taupe à nez étoilé

30s
Lexie explains that a mole found in North America has 22 tentacles at the tip of his nose that allow him to explore his environment and catch food.
Subscription
play_circle

E330 : Savais-tu que... : La grenouille « indian bull frog »

30s
Josée explains that there is a frog in Asia that turns yellow with blue cheeks during the breeding season.
Subscription
play_circle

E331 : Savais-tu que... : Le moucherolle royal d'Amazonie

30s
Lexie explains that there is a bird in the Amazon that has a feather crown on its head that it uses to parade or to scare off predators.
Subscription
play_circle

E332 : Savais-tu que... : Le poisson chauve-souris

30s
Lexie explains that there is a fish that looks like a bat, which explains its name, which crawls at the bottom of the sea with its little paws.
Subscription
play_circle

E333 : Savais-tu que... La fourmi-panda

30s
Lexie explains that an ant found in Chile and South America has hair the same color as a panda, which explains its name, and that its bites are very painful.
Subscription
play_circle

E334 : Savais-tu que ... Le poisson-perroquet bleu

30s
Lexie explains that the parrotfish was so named because of its teeth that resemble the beak of a parrot.
Subscription
play_circle

E335 : Savais-tu que ... Le nasique

30s
Lexie explains that a monkey who lives mostly in Indonesia has a very long nose that is his main asset to attract females.
Subscription
play_circle

E336 : Savais-tu que... Le crabe de cocotier

30s
Lexie explains that coconut crab is the largest crab in the world; it can measure up to 90cm.
Subscription
play_circle

E337 : Savais-tu que... La tortue serpentine

30s
Lexie explains that the snapping turtle has a long neck and lives mostly in Australia.
Subscription
play_circle

E338 : Savais-tu que... Le saïga

30s
Lexie explains that the saiga is the oldest mammal on Earth; although it is endangered, it is still possible to see it in Asia.
Subscription
play_circle

E339 : Savais-tu que... Le pacu (poisson aux dents humaines)

30s
Lexie explains that the Pacu is a fish that lives in the waters of South America that has teeth similar to those of humans.
Subscription
play_circle

E340 : Savais-tu que... Le crabe yéti

30s
Lexie explains that the Yeti crab is covered with white hairs that protect it from the cold as it lives in the waters of the Antarctica.
Subscription
play_circle

E341 : Savais-tu que... Le rat-taupe nu

30s
Lexie explains that there is a hairless mole that can live up to 30 years and lives in Africa.
Subscription
play_circle

E342 : Savais-tu que... La gazelle de Waller

30s
Lexie explains that Waller's gazelle has a longer neck than other gazelles, such as that of the giraffe.
Subscription
play_circle

E343 : Savais-tu que... Le tatou nain d'Argentine

30s
Lexie explains that an animal, the dwarf armadillo, who lives in Argentina, has a carapace on his back and hairs on the rest of his body.
Subscription
play_circle

E344 : Savais-tu que... Le ruban de mer

30s
Lexie explique qu'un poisson, surnommé le serpent des mers, retrouvé dans la plupart des océans, peut mesurer jusqu'à 11 mètres de longueur.
Subscription
play_circle

E345 : Savais-tu que... Lacs canadiens

30s
Lexie explains that Canada has more lakes than any other country in the world combined.
Subscription
play_circle

E346 : Savais-tu que... Ding dong!

30s
Lexie explains that a city in the United States, in the state of Texas, is called Ding Dong
Subscription
play_circle

E347 : Savais-tu que ... La Libye, un pays désertique!

30s
Lexie explains that Libya is a country 99% covered with sand.
Subscription
play_circle

E348 : Savais-tu que... Une colline énorme!

30s
Lexie explains that a New Zealand hill has an unpronounceable name consisting of 85 letters.
Subscription
play_circle

E349 : Savais-tu que... Une boîte aux lettres... sous l'eau!

30s
Lexie explains that there is an underwater mailbox in Japan: special postcards are available for use.
Subscription
play_circle

E350 : Savais-tu que... La Russie, plus grande qu'une planète!

30s
Josée explains that Russia has a larger area than the dwarf planet Pluto.
Subscription
play_circle

E351 : Savais-tu que...Propriétaire du plus de baleines au monde!

30s
Josée explains that a law dating from the 1300s gives the ownership of several kinds of marine animals from British waters to the King or Queen of England.
Subscription
play_circle

E352 : Savais-tu que... Des déchets, s'il-vous-plaît! (Suède)

30s
Josée explains that Swedes buy recyclable waste from other countries to run their power plants.
Subscription
play_circle

E353 : Savais-tu que... Des plantes qui savent compter

30s
Josée explains that, according to German researchers, carnivorous plants called 'fly-catcher' could count to 5.
Subscription
play_circle

E354 : Savais-tu que ... Une guêpe digne d'Harry Potter!

30s
Josée explains that a researcher in New Zealand amateur Harry Potter series has named a new kind of discovered wasp Lucius Malfoy in his honor.
Subscription
play_circle

E355 : Savais-tu que... Concours de craché de châtaignes

30s
Josée explains that there is a contest in France where participants must try to spit a chestnut as far as possible.
Subscription
play_circle

E356 : Savais-tu que... Concours mondial de chandails laids!

30s
Josée explains that there is, in France, a competition of ugliest sweaters.
Subscription
play_circle

E357 : Savais-tu que... une ville de pieuvres

30s
Josée explains that an aggregation of octopus was discovered near Australia, which is interesting for this usually solitary animal.
Subscription
play_circle

E358 : Savais-tu que... Un robot chef d'orchestre

30s
Josée explains that a robot was the conductor of an orchestra in Italy during the closing ceremony of the robot festival in 2017
Subscription
play_circle

E359 : Savais-tu que...Le cadeau du pingouin

30s
Josée explains that the male penguin offers a pebble to the female to seduce her.
Subscription
play_circle

E360 : Savais-tu que... Le chocolat rose naturel

30s
Josée explains that a Swiss chocolatier invented a chocolate that is naturally pink.
Subscription
play_circle

E361 : Savais-tu que ... Poissons rouges de compagnie

30s
Josée explains that a hotel in Belgium offers its customers the opportunity to rent a goldfish during their stay to keep them company.
Subscription
play_circle

E362 : Savais-tu que... Une carotte qui vaut de l'or!

30s
Josée reports that a girl found her mother-in-law's engagement ring by harvesting a carrot from her garden thirteen years later.
Subscription
play_circle

E363 : Savais-tu que ... Un gâteau résistant

30s
Josée explains that a cake made 100 years ago was found in Antarctica during an expedition.
Subscription
play_circle

E364 : Savais-tu que ... Le tigre

30s
Josée explains that the tiger is the largest wildcat in the world and some of these physical characteristics.
Subscription
play_circle

E365 : Savais-tu que...Une danse ou rien!

30s
Josée explains that the male yellow-thighed manakin bird does the moonwalk to impress the females.
Subscription
play_circle

E366 : Savais-tu que.. le pont suspendu le plus long au monde

30s
Josée explains that the longest suspension bridge is in Switzerland and has been open to the public since 2017.
Subscription
play_circle

E367 : Savais-tu que... La plus longue saucisse au monde

30s
Josée explains that the longest sausage was made by the French in 2017 and measured 1km.
Subscription
play_circle

E368 : Savais-tu que...Le moloch horridus

30s
Josée explains that the moloch horridus is a small reptile that lives in Australia. Although he looks repulsive, he is harmless.
Subscription
play_circle

E369 : Savais-tu que...Le narval

30s
À travers des capsules drôles et éducatives, Josée, Lexie et Christopher testent les connaissances des spectateurs sur des sujets passionnants comme l'astronomie, les dinosaures, la faune, la flore, les grandes civilisations et le corps humain. Ils vont même les surprendre avec des faits insolites!
Subscription
play_circle

E370 : Savais-tu que... Le papillon caniche du Venezuela

30s
Josée explains that a butterfly covered with hair was discovered in Venezuela.
Subscription
play_circle

E371 : Savais-tu que ... La ville arc-en-ciel

30s
Josée explains that an Indonesian city on the brink of bankruptcy has decided to paint all its houses in rainbow colors to attract tourists.
Subscription
play_circle

E373 : Savais-tu que... Un castor chef de troupeau

30s
Josée reports that a woman from Canada saw 150 oxen following a beaver.
Subscription
play_circle

E374 : Savais-tu que ... En cas de fin du monde

30s
Josée explains that a bunker was built in Norway to preserve traces of humanity in case of the end of the world.
Subscription
play_circle

E375 : Savais-tu que...Le musée des excréments

30s
Josée explains that there is a museum in Italy that collects cacas. The farmer at the origin of the project wanted to demonstrate all the utilities of the excrements.
Subscription
play_circle

E376 : Savais-tu que...Une grenouille fluorescente

30s
Josée explains that experts have found a frog that, normal color day, becomes fluorescent when exposed to ultraviolet rays.
Subscription
play_circle

E377 : Savais-tu que...Les cactus

30s
Josée explains that there are 2000 different types of cactus that measure from 1.3cm to 19m in height.
Subscription
play_circle

E378 : Savais-tu que...Une sève rouge sang

30s
Josée explains that a tree in Arabia has a dark red sap that is used as a natural dye and in medicine.
Subscription
play_circle

E379 : Savais-tu que...La plante Hydnora africana

30s
Josée explains that an African plant has a foul odor for humans, but attractive to insects so that they promote its reproduction.
Subscription
play_circle

E380 : Savais-tu que...Le phoque à capuchon

30s
Josée explains that the hooded seal has a hood that appears at age 4 and extends from her ears to her muzzle.
Subscription
play_circle

E381 : Savais-tu que...Beauté chez les Mayas

30s
Lexie explains that the Mayans wanted to change the appearance of their children so that they were more beautiful: they put a ball in the middle of the eyes so that they become crooked.
Subscription
play_circle

E382 : Savais-tu que... Les noms des enfants mayas

30s
Lexie explains that the names of the Mayan children were pre-determined according to their date of birth; it was not the parents who chose the name.
Subscription
play_circle

E383 : Savais-tu que... Les saunas chez les Mayas

30s
Lexie explains that the Mayans used saunas: they believed that sweat made diseases disappear.
Subscription
play_circle

E384 : Savais-tu que... Le terrain de jeu mayas

30s
Lexie explains that the Greeks of ancient Greece practice a sport that is a mix of soccer and basketball.
Subscription
play_circle

E385 : Savais-tu que... Le calendrier maya

30s
Lexie explains that the Mayans had three calendars, all of different durations and intentions.
Levels:
Elementary Grade 1 Grade 2 Grade 3 Grade 4 Kindergarten Grade 5
Subjects:
Science and technology Biology Life Systems
Skills:
Self-Directed Learning
French level:
B1: Threshold Independent User (B1 - B2) A2: Waystage Basic User (A1 - A2)