Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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A giraffe's kick is so powerful that it can decapitate a lion.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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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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