The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Denmark has twice as many pigs as there are people.
66
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Dogs have been man's pet for over 14,000 years.
224
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11