Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Sharks, like other fish, have their reproductive organs in their chests.
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A cat can jump FIVE TIMES as high as it is tall!
371
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Dogs sometimes fake being sick to get attention.
26
Condoms were originally made of animal intestines or linen.
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