The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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The seahorse is the only fish to have a neck.
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Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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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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