Your stomach has to produce a new layer of mucus every two weeks otherwise it will digest itself.
Your right lung takes in more air than your left one does.
Your heart beats over 100,000 times a day
Women's hearts beat faster than men's.
The elephant is the only mammal that can't jump.
Peanuts are one of the ingredients of dynamite.
Penguins can jump as high as 6 feet in the air
Pinocchio is Italian for "pine head."
The most common name in the world is Mohammed.