Penguins have a gland above their eye that turns saltwater into freshwater.
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Sharks have been on the planet longer than trees.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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A group of kittens is called a "kindle".
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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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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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