Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
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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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A cat can jump FIVE TIMES as high as it is tall!
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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