Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The cat brain weighs about 30g.
167
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20