Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Cats and dogs can hear ultrasound.
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There's a rare breed of pig that looks like a sheep.
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A group of kittens is called a "kindle".
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Nicole Kidman is scared of butterflies.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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