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

Did you know that... You can make a nail with the iron contained in the human body?

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

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

Christopher compares the weight of all bacteria in the human body to the weight of three basketballs.

Christopher explains that the skin is the heaviest organ in the human body.

Christopher explains that the thinnest skin is found on the eyes and the thickest is on the hands and feet.

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.

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

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.

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.

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.

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

Christopher explains that the human body emits light that is not visible to the naked eye.

Christopher explains that humans and bananas have 50% of their DNA that is similar.

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