There are three species of zebras: the plains zebra, the mountain zebra and the Grévy's zebra. The plains zebra and the mountain zebra belon

Elephants are mammals of the family Elephantidae and the largest existing land animals. Three species are currently recognised: the African

The hippopotamus (/ˌhɪpəˈpɒtəməs/ HIP-ə-POT-ə-məs; Hippopotamus amphibius), also called the common hippopotamus is a large, mostly herbivoro