Duckbills are a primitive family of egg-laying, semi-aquatic mammals.

Duckbill

Duckbills are a primitive family of egg-laying, semi-aquatic mammals.

Kangaroos are found in Australia, New Guinea and Tasmania. They have powerful rear legs and a muscular tail used for hopping and for defending themselves against predators.

Kangaroo

Kangaroos are found in Australia, New Guinea and Tasmania. They have powerful rear legs and a muscular…

Kangaroos are found in Australia, New Guinea and Tasmania. They have powerful rear legs and a muscular tail used for hopping and for defending themselves against predators.

Kangaroo

Kangaroos are found in Australia, New Guinea and Tasmania. They have powerful rear legs and a muscular…