Q. Which country's head of the state is known as "Dragon King"?
Answer: Bhutan
Notes: Dragon King, otherwise known as the Druk Gyalpo, is the head of the state of the Kingdom of Bhutan. According to Dzongkha language Bhutan is the land of thunder dragon. The current head of the state is known as Jigme Khesar Namgyal Wangchuk. The Bhutanese people call themselves as Dragon people.