Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Whales and dolphins can't taste anything other than salt.
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The colossal squid has the largest eyes in the world.
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Squirrels forget where they hide about half of their nuts.
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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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When cats are happy, they may squeeze their eyes shut.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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