The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
There are approximately three chickens for every human on Earth.
13
Cats and dogs can hear ultrasound.
350
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Tigers can see 6 times better at night than humans.
305