Black Rhinoceros are divided into four sub species and the are South Central Rhino, South Western Rhino, East African and West African Rhino. Rhinos have a big mouth for grazing. Rhinos are the second largest animal in the world after elephant. A black rhino is 140–170 cm (55–67 in) high at the shoulder and is 3.3–3.6 m (11–12 ft) in length. They are 800 to 1,400 kg (1,800 to 3,100 lb) in weight. Some Rhinos have two horns while some have only one. Here has given some pictures of Rhinoceros that you will enjoy to see.