The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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The head of a jellyfish is called the "Bell."
6
There's a lizard known as the 'Jesus Lizard' that can run across water.
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