The Indian Rhinoceros (aka: Great One-horned Rhinoceros, or Asian One-horned Rhinoceros) is a species dubbed as vulnerable by the IUCN Redlist. An adult's horn can be up to 25 centimeters long. It's 1.7 to 2 meters (5.7 to 6.7 feet) tall and and to 4 meters (13 feet) long. It weighs approximately 3,500 kilograms.