Q. Which is the world's largest island country?
Answer: Indonesia
Notes: Indonesia is the world's largest island country as it has an area of 1,904,569 square km and it comprises more than 18,307 islands. It is also the most populous island country in the world.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 21 in Physical Geography - Important Islands, Gulfs, Bays, Isthmuses, Glaciers, Canyons in above course in App.