Mythological creatures appeared from all around the world at just about any time. The Norse believed that giant gods fought each other until the good gods won. The good gods then created the Earth. The Greeks believed in many different types of mythological creatures like the Gorgons, the Hydra, Pegasus, Cerberus and many others. The Chinese believed in Nuwa and Fuxi, gods that had the bodies of humans and the legs of snakes. All around the world there have been beliefs of these mythological creatures, although they are just myths and not real.