It travels through self-made tunnels in thick underbrush to feeding areas. It is fond of water but stays on land most of the time, usually remaining under cover during the day. It is secretive, shy and solitary. During the breeding season it may live in pairs. In captivity, pairs cannot be kept together unless the female is receptive to breeding.
Hippos are excellent swimmers and floaters, and can walk on the river bottom.
On land they can gallop when necessary. Lifespan 35 years. Diet Tender shoots, leaves, fallen fruits. The young are preyed on by lions and crocodiles. Excessive hunting and habitat destruction by man.