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 Platypus used to be considered a myth like Bigfoot and the Yeti.
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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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In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
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Parrot parents "name" their children with a signature call.
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Domestic pigs average a top speed of about 11 miles per hour.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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