Jellyfish as a species are actually older than dinosaurs and sharks.
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Ants have tiny magnetic compasses in their antennae which help them navigate.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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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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In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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