Republic of South Africa

In South Africa you can meet the first three largest mammals: the African elephant, the white rhinoceros, and the Nile hippopotamus.

An excerpt from the article 34 facts about Republic of South Africa

There is also the tallest mammal - the giraffe, the fastest - the cheetah, and the smallest in the world - the little shrew. The largest and most dangerous land mammals are the black rhinoceros, the African buffalo, the elephant, the leopard, and the lion.