Jellyfish as a species are actually older than dinosaurs and sharks.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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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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Sloths take two weeks to digest their food.
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Moths are unable to fly during an earthquake.
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