Baffin Island, Victoria Island, and Ellesmere Island belong to Canada. They are part of the territory of Nunavut, which is the northernmost and largest territory in Canada.
Europe
CANADA
Italy
The mediterranean island of Corsica belong the country of France
Sumatra is an island located on the Sundra Islands. The island belongs to the country of Indonesia and is the 6th largest island in the world.
The island Java, belongs to Indonesia
Madeira Island is part of Portugal.
Sicily is a region of Italy but they have a self governing community. Although its under Italy, it isn't a separate country.
Greenland
It is the special territory of Chile
It is one of the 50 US States.