Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
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Sloths take two weeks to digest their food.
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In Australia, there are spiders big enough to eat snakes.
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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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