When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Gorillas can catch human colds and other illnesses.
205
A group of kittens is called a "kindle".
10
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Nicole Kidman is scared of butterflies.
65
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The Basenji dog is the only dog that is not able to bark.
4