The quokka is a small wallaby native to Western Australia, particularly known for inhabiting Rottnest Island. It is famous for its friendly smile, which has captured the hearts of many visitors. Quokkas are generally approachable and have been known to interact with humans in a non-aggressive manner. Their diet consists mainly of leaves, grasses, and fruits. Conservation efforts are in place to protect their habitat and ensure the survival of the species. Quokkas are considered an important part of Western Australia's unique wildlife.