Savais-tu que... Poisson fumé

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

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

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

Lexie explains the name and role of the three inner parts of the ear.

Lexie explains that the heart is the muscle that works the most in the human body.

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

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

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.

Lexie explains that the human body is composed of 150 000 kilometers of nerves that can perceive sensations.

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

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

Lexie explains that the people of ancient India created the first toilets.

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

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

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