| 100% | NAURU | 5 | Island in the Pacific Ocean; the world's smallest republic |
| 88% | NAURU | 5 | Island in the Pacific Ocean; smallest republic in the world |
| 71% | NAURU | 5 | Pacific island; the world's smallest republic |
| 70% | NAURU | 5 | Small island in the Pacific Ocean |
| 65% | NAURU | 5 | Small island in the central Pacific Ocean |
| 63% | NAURU | 5 | Island nation that's the world's smallest republic |
| 60% | PALAU | 5 | Republic of —, island nation in the western Pacific Ocean; capital Ngerulmud |
| 59% | YAP | 3 | Island in the Caroline Islands of the Pacific Ocean; an important Japanese naval base in World War II |
| 57% | JAVA | 4 | World's most populous island, located in the Indian Ocean |
| 57% | KIRIBATI | 8 | Island nation in the Pacific Ocean; capital Tarawa |
| 56% | GUAM | 4 | US island territory in the Pacific Ocean |
| 56% | ISLE | 4 | Small island in the ocean |
| 56% | RYUKYU | 6 | — Islands, chain in the Pacific Ocean that includes Okinawa |
| 54% | PEGASUSBAY | 10 | Inlet of the Pacific Ocean in South Island, New Zealand, formerly called Cook's Mistake |
| 54% | MICRONESIA | 10 | Federated States of —, island group in the Pacific Ocean; capital Palikir |
| 54% | SANMARINO | 9 | Smallest republic in the world |
| 54% | ARCTIC | 6 | Smallest ocean in the world |
| 53% | NAURU | 5 | Smallest island nation in the world |
| 53% | SAMOA | 5 | Group of volcanic islands in the south Pacific ocean |
| 52% | SEYCHELLES | 10 | Republic in the Indian Ocean, capital Victoria, whose largest island is Mahe |
| 52% | PALAU | 5 | Pacific Ocean island republic east of the Philippines |
| 52% | GUAM | 4 | U.S. island in the Pacific |
| 51% | NIUE | 4 | Island nation in the South Pacific Ocean; capital Alofi |
| 51% | GUAM | 4 | U.S. territory in the Pacific Ocean |
| 50% | FIJI | 4 | Island country in the South Pacific ocean whose capital is Suva |
| 50% | NIUE | 4 | Island nation in the South Pacific Ocean whose capital is Alofi |
| 50% | TONGA | 5 | The Pacific Ocean's only island kingdom |
| 50% | CAROLINE | 8 | — Islands, archipelago in the western Pacific Ocean north of New Guinea |
| 49% | EASTER | 6 | __ Island, Chile's possession in the Pacific |
| 49% | IWOJIMA | 7 | Island in the Pacific also known as Iwo To; scene of prolonged fighting between Japan and the US in World War II |