Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
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Early American humans hunted car-size armadillos and used their shells for houses.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Squirrels forget where they hide about half of their nuts.
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Cats recognise the voice of their owner, but never evolved to care.
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