Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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Sharks, like other fish, have their reproductive organs in their chests.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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A giraffe's kick is so powerful that it can decapitate a lion.
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There are approximately three chickens for every human on Earth.
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Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
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