When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
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.
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Rattlesnake mating sessions have been known to last more than 22 hours.
232
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Giant Anteaters' front legs look like a panda.
48
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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