Baffin Island.
It would be New Guinea in the Southwest Pacific. It has three countries on it. It is 309,000 square miles.
Greenland New Guinea Borneo Madagascar Baffin Island Sumatra Honshu Victoria Island Britain Ellesmere Island Celebes South Island, New Zealand Java North Island, New Zealand Newfoundland
The largest islands of the world (excluding the continent of Australia):1. Greenland2. New Guinea3. BorneoNumber 4 is Madagascar.
new guane