The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Moths are unable to fly during an earthquake.
328
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
A scorpion can hold its breath for up to 6 days.
19