Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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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!
2
The oldest creature ever found was Ming the clam at an admirable 507 years old.
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