Female kangaroos have three vaginas.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Dolphins have names for one another.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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