Hippo is the second largest mammal on land next to elephant. It has high diving ability and can soak in the water for several hours or days. They usually stay in the water for 3-5 minutes at a time, and can hold their breath for up to 30 minutes at most. Hippo belongs to mammal Artiodactyla hippopodiaceae. Hippos have large head, wide mouth, thick skin and mild sex. They live in large rivers and lakes in Africa and spend most of their time in the water, feeding on grass and aquatic plants.
Hippos are mainly distributed in lakes and marshes in the South and north of the equator. They are sociable, gentle, free from challenge and anger, and rarely attack people. Hippos, as an animal at the top of the food chain, have a bite force of up to one ton, which is twice as much as that of tigers and lions. But they are herbivores. Does it sound strange. Clearly can kill all sides, it chose to treat the world gently, treat the animals around gently, this is love, but also for their own understanding of positioning.