Red-Eyed Crocodile Skink
Tribolonotus gracilis, commonly known as the red-eyed crocodile skink, is a species of skink that is sometimes kept as an exotic pet. The species is endemic to New Guinea, where it lives in a tropical rainforest habitat. It was first described by Nelly de Rooij in 1909. Wikipedia
This is the closest to a real life dragon as you can get.
