A group of kittens is called a "kindle".
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There are more insects in one square mile of rural land than there are human beings in the world.
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Turkeys can reproduce without having sex.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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