Kangaroos are marsupials

 Kangaroos are marsupials

 Kangaroos are found only in Australia. Kangaroos are marsupials, which means that they carry their young in a pouch. There are many different species of kangaroos, ranging in size from the tiny musky rat kangaroo to the large red kangaroo.

3. Australia is home to the Great Barrier Reef, the world's largest coral reef system. The Great Barrier Reef is located off the coast of Queensland, Australia. It is the world's largest single structure made by living organisms, and it is home to a wide variety of marine life.