The Grey Kangaroo weighs 145 lbs. It also has a length of 10 ft. The tail alone is 4 ft. long. has a small head, and very large ears. They also have large lips and small mouths with a deer like head. is a furry mammal. It also has a pointed snout. has long hind legs and small front legs. Males are larger than females. The smallest Kangaroo is the Musky Rat Kangaroo. lives in open spaces of Australia , New Guinea and other nearby islands. They travel in groups called Mobs. They also inhabit the dry grasslands. Kangaroos like o ....