The head of a jellyfish is called the "Bell."
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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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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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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