This is the Wave Rock (Rock Ola) in Australia. Believed to be one of the oldest rocks on Earth, with million years. Its distinctive shape is caused by erosion of 60 million years. Photo: Getty Images rocks-minerals-gems-and-geology
The quokka is a small marsupial about size of a domestic cat. Quokkas live on some smaller islands off the coast of Western Australia, in particular on Rottnest Island. The quokka has no fear of humans and it is common for it to approach them closely.