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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Tigers can see 6 times better at night than humans.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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The reindeer is the only mammal that can see UV light.
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The Basenji dog is the only dog that is not able to bark.
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