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 reindeer is the only mammal that can see UV light.
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There are approximately three chickens for every human on Earth.
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The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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The head of a jellyfish is called the "Bell."
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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