Lobsters have blue blood.
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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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Early American humans hunted car-size armadillos and used their shells for houses.
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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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Bats sleep 18-20 hours per day.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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