Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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Parrot parents "name" their children with a signature call.
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The Basenji dog is the only dog that is not able to bark.
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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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