When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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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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Bats sleep 18-20 hours per day.
5
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
The oldest creature ever found was Ming the clam at an admirable 507 years old.
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