Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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Cats sleep for 70% of their lives.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
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