When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Gorillas can catch human colds and other illnesses.
205
Lobsters have blue blood.
476
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Sharks, like other fish, have their reproductive organs in their chests.
248