The hippopotamus, commonly called "hippo," is the third-largest living land animal. Male hippos can weigh up to 9,920 pounds while females weigh around 3,000 pounds, according to PBS." The animal's ...
The word "hippopotamus" was derived from the Greek language, in which "hippos" means horse and "potamos" refers to a "river or rushing water." These so-called "river horses" spend the majority of ...
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