Which island is the second-largest island in the Mediterranean Sea?

In which country is the island of Sumatra located? In which country is the island of Java located? What is the name of the largest island in the Baltic Sea? In which country is the island of Corsica located? What is the largest island in the Indian Ocean? Which island is the largest in the Bismarck Archipelago? What is the name of the largest island in the Solomon Islands? Which island is separated from the Asian mainland by the Strait of Malacca?