Hippo (Hippopotamus amphibius)
It is the largest existing omnivorous mammal among freshwater species. It is also the largest existing land animal after the African elephant, Asian elephant, African forest elephant, white rhino, and Indian rhinoceros. The average individual body length is 3.3 meters and the shoulder height is 1.5 meters. The average weight is about 1.35 tons, the general weight is between 0.9 tons and 1.8 tons, and the largest wild individual weighs 2.66 tons.