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 colossal squid has the largest eyes in the world.
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A cow produces around 200,000 glasses of milk in her lifetime.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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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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A giraffe's kick is so powerful that it can decapitate a lion.
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A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
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Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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