A rhinoceros a great part of the time truncated to rhino, is one of any five surviving sorts of odd-toed ungulates in the family Rhinocerotidae, moreover any of the diverse wiped out species. Two of these surviving species are neighborhood rhinoceros family are portrayed by their colossal size (they are a section of the best striking megafauna, with the majority of the species arranged to perform one ton or more in weight); and furthermore by a herbivorous eating regimen; a thick monitored skin, 1.5–5 cm thick, shaped from layers of collagen masterminded in a system structure; sensibly little brains for particularly created creatures this size (400–600 g); and an expansive horn. They all around eat verdant material, regardless of the way that their capacity to create nourishment in their hindgut awards them to subsist on more stringy plant matter, if basic. Not at all like different perissodactyls, the two African sorts of rhinoceros need teeth at the front of their mouths, depending rather on their lips to winnow sustenance.
Rhinoceros are butchered by people for their horns, which are gained and sold on the dark business division, and which are utilized by a few social requests for indulgent or standard accommodating purposes. East Asia, particularly Vietnam, is the best business division for rhino horns. By weight, rhino horns cost as much as gold on the booty business segment. Individuals beat the horns and after that expend them trusting the dust has strong properties.The horns are made of keratin, the same sort of protein that makes up hair and fingernails. Both African species and and Javan rhinoceros have a solitary horn.