Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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When cats are happy, they may squeeze their eyes shut.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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When dragonflies mate, their tails form a love heart.
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