Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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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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A 42-foot sperm whale has about 7 tons of oil in it.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Parrot parents "name" their children with a signature call.
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