There are approximately three chickens for every human on Earth.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
7
The head of a jellyfish is called the "Bell."
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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