The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
There are approximately three chickens for every human on Earth.
13
Early American humans hunted car-size armadillos and used their shells for houses.
12
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6