Crocodiles have been virtually unchanged for 200 million years — they survived the mass extinction that killed the dinosaurs.
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Bananas are berries in botanical terms, but strawberries are not.
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Tardigrades can survive extreme radiation, freezing, and even space.
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Tardigrades can survive extreme radiation, freezing, and even space.
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Certain insects use camouflage to resemble sticks or leaves.
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The sea turtle’s streamlined shell aids in efficient swimming.
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Tyrannosaurus rex had one of the strongest bites of any land animal.
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Avocados are technically berries — and they evolved to be eaten by giant ground sloths, which are now extinct.
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Rainbows form when light refracts and reflects in water droplets.
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