Q. Which is the largest island in the world?
Answer: Greenland Island
Notes: Greenland Island is the world's largest island. New Guinea, Borneo and Madagascar Islands rank world's largest islands by 2nd, 3rd and 4th respectively. Greenland, the autonomous territory of Denmark, is the least densely populated territory in the world. Mongolia is the least densely populated country in the world. Greenland is the world’s largest island located between the Arctic Ocean and the Atlantic Ocean. The capital of Greenland is Nuuk. It houses the world’s largest national park "Northeast Greenland National Park" and Thule Airbase of the USA.