Found on Rottnest Island, which wallaby is the “world’s happiest animal”?
The quokka has captured the hearts of Australians and visitors alike. Rottnest Island, located off the coast of Perth, has become famous for its friendly species of wallaby. About the size of a domestic cat, the quokka appears to always be smiling, earning it its nickname of “world’s happiest animal.”
Answer: The correct answer is Quokka.