Our kidneys have many tubes; if we would merge them, they would form a long thin tube 65 kilometers long.
Sharks will change their sharp triangle teeth (in five rows) continuously throughout their lifetime. They can change up to thirty thousand teeth. It is believed that the bite force of a white shark is equal to three tons.
The Subjects of Louis IX the King of France were branded with a hot iron as a sign of loyalty.
The oldest city in France, Marseille was founded by the Greeks around 600 BC.
In the human body there is so much phosphorus you could produce around 750,000 matches.
The first ice cream was made in the 18th century in the Sicilian town of Taormina with the help of snow from the slopes of Mount Etna, the only live volcano in Europe.