Dolphins have names for one another.
18
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Cows can sleep standing up, but they can only dream lying down.
745
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16