Geography
Islands of the World Quiz
From Greenland to the Maldives — how well do you know the world's islands?
From Greenland to the Maldives — how well do you know the world's islands?
There are over 900,000 islands on Earth, ranging from tiny coral atolls to Greenland's 2.16 million square kilometers. Island nations are home to hundreds of millions of people and contain some of the world's most unique ecosystems.
Each round presents 10 randomized questions from a pool of 50, with four multiple-choice options and instant feedback after every answer. Your final score comes with a performance tier and shareable results.
You'll explore island geography, island nations, volcanic origins, unique wildlife, and geopolitical significance — from the remote outposts of the South Atlantic to the bustling megacities of Java and Honshu.
Greenland at 2.16 million km², belonging to Denmark. Australia is larger but classified as a continent.
There are approximately 47 island nations, including Japan, Philippines, Indonesia, and small Pacific and Caribbean states.
Bouvet Island in the South Atlantic, an uninhabited Norwegian territory over 1,600 km from the nearest land.
Last updated: March 2026