Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Dolphins have names for one another.
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A group of pugs is called a grumble.
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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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