hippopotamus, hippo, river horse, Hippopotamus amphibius
['American coot, marsh hen, mud hen, water hen, Fulica americana', 'hognose snake, puff adder, sand viper', 'impala, Aepyceros melampus', 'brain coral', 'Komodo dragon, Komodo lizard, dragon lizard, giant lizard, Varanus komodoensis', 'chimpanzee, chimp, Pan troglodytes', 'three-toed sloth, ai, Bradypus tridactylus']