Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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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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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
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Denmark has twice as many pigs as there are people.
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