The average weight of hippos is about 1.35 tons.

The general weight of hippos is between 0.9 tons and 1.8 tons. The largest wild individual weighs 2.66 tons.

Hippos are freshwater animals. The largest existing omnivorous mammal in the 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, the shoulder height is 1.5 meters, and the average weight 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.

The body is thick and round, the limbs are very short, the feet have 4 toes, the head is huge, the eyes and ears are small, the mouth is very large, the tail is small, the lower canine teeth are huge, 50 to 60 cm long, and weighs 2.5 kg. , the skin is thick, about 40 to 50 mm. Except for the sparse hair on the snout, tail, and ears, the skin on the whole body is naked and purple-brown. It lives in areas with rich aquatic plants in tropical Africa, and often consists of more than 10 individuals. Sometimes it also They can form large groups of hundreds. Individual hippos are mostly adult males that have been expelled from the group. During the day, they spend almost all of their time in the water, eating water and grass, with a daily food intake of more than 80 kilograms. When there is a lack of water and grass, they come ashore to forage at night. Plants, crops and even other animal carcasses will also actively prey on other herbivores; have a three-chambered stomach, do not ruminate, have a bad temper, are afraid of cold and prefer warmth, are good swimmers, and can sneak along the river bottom for 5 to 10 minutes; during the mating season, There are fights between males from time to time, and the gestation period is about 8 months, with one litter per litter. The lactation period is 1 year, sexual maturity occurs at 4 to 5 years old, and the life span is 35 to 40 years. Distributed in Africa.