The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The Basenji dog is the only dog that is not able to bark.
4
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A puppy is born blind, deaf, and toothless.
16
Denmark has twice as many pigs as there are people.
66