The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A giraffe's kick is so powerful that it can decapitate a lion.
216
Sharks have been on the planet longer than trees.
14
The largest earthworm on record was found in South Africa and measured 22 feet.
151
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Gorillas can catch human colds and other illnesses.
205
Early American humans hunted car-size armadillos and used their shells for houses.
12