Which is the largest island in the world?

Greenland is the largest island in the world by area.

Which country is made up entirely of islands?

Japan is made up entirely of islands.

Which island is the most populous in the world?

Honshu is the most populous island in the world.

Which island is divided between three countries: Brunei, Indonesia, and Malaysia?

Borneo is divided between three countries: Brunei, Indonesia, and Malaysia.

What is the smallest island nation in the world by area?

Nauru is the smallest island nation in the world by area.

Which island is famous for its prison, which once held Al Capone?

Alcatraz is famous for its prison, which once held Al Capone.

Which island was the site of the first atomic bomb test?

Bikini Atoll was the site of the first atomic bomb test.

Which island is famous for its ancient pyramids?

Sardinia is famous for its ancient pyramids.

Which island is the largest in the Caribbean?

Cuba is the largest island in the Caribbean.

Which island is known as the "Isle of Spice"?

Grenada is known as the "Isle of Spice".