Posted by Elizabeth Bacher, Communications Guests enjoy a keeper talk while watching the hippos at the east edge of the African Savanna. Photo: Jeremy Dwyer-Lindgren/Woodland Park Zoo A horse is a horse, of course of course, but a hippo is … well, let’s start with the fact that it’s larger than a horse. Technically the word “hippopotamus” comes from ancient Greek words meaning “horse of the river” but while both animals are four-legged mammals the similarities seemingly end there. A hippo's body is perfectly adapted to life in the water, with eyes, ears and nostrils at the top of their heads. Photo: Jeremy Dwyer-Lindgren/Woodland Park Zoo The common hippo (as opposed to the pygmy hippo) is native to sub-Saharan Africa where they spend hot days submerged in rivers, lakes and mangrove swamps. Their bodies are perfectly adapted to life in the water, with the location of their eyes, ears and nostrils at the top of their heads. This allows a hippo to see, hear, breathe ...