| Category | Island | % Correct |
|---|---|---|
| Largest island | Greenland | 95%
|
| Largest Caribbean island | Cuba | 75%
|
| Largest island in the Mediterranean | Sicily | 71%
|
| Largest island in Greece | Crete | 66%
|
| Most populous island | Java | 64%
|
| Most populous Caribbean island | Hispaniola | 63%
|
| Most populous island of Europe | Great Britain | 62%
|
| Largest island in the Indian Ocean | Madagascar | 60%
|
| Smallest island nation | Nauru | 59%
|
| Southernmost major island of the Caribbean | Trinidad | 57%
|
| Island shared by the most countries (3) | Borneo | 53%
|
| Island that contains the most populous urban area | Honshu | 53%
|
| Largest volcanic island which was formed from volcanic activity | Iceland | 52%
|
| Largest island in Canada | Baffin | 51%
|
| Largest island in the U.S. | Hawaii | 50%
|
| Largest island of the Philippines | Luzon | 49%
|
| Largest Balearic island | Mallorca | 49%
|
| Most populous island in the U.S. | Long Island | 47%
|
| Most populous island in French Polynesia | Tahiti | 39%
|
| Largest Canary island | Tenerife | 38%
|
| Largest island of China | Hainan | 35%
|
| Most densely populated island in the U.S. | Manhattan | 28%
|
| Island with the highest mountain | New Guinea | 21%
|
| Most populous island in a river | Montreal | 14%
|