The smallest species of bear is the sun bear (Helarctos malayanus). It has 120 – 150 cm (3,9 – 4,9 ft) in length and around 60 kg (132 lb) in weight. We can find it in the tropical rainforest Southeast Asia.

The biggest rhinoceros in the world is the white rhinoceros (Ceratotherium simum). The head and body length is around 4 m (13 ft), the shoulder height is 1,70 to 1,85 m (5 – 6 ft) and weight of the white rhino is in ranges from 1,3 – 3,6 tons (3,000 to 8,000 lb).