Penguins have a gland above their eye that turns saltwater into freshwater.
12
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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Dogs have been man's pet for over 14,000 years.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
In 1949, an official boxing match between a bear and a man was held. The bear won.
41