Jellyfish as a species are actually older than dinosaurs and sharks.
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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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There's a rare breed of pig that looks like a sheep.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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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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