| 100% | SAOTOME | 7 | & 9D Island nation in the Gulf of Guinea whose landmarks include Pico Cao Grande |
| 36% | SAOTOME | 7 | __ and Príncipe: island country in the Gulf of Guinea |
| 34% | TOGO | 4 | Nation on the Gulf of Guinea |
| 34% | GABON | 5 | Nation on the Gulf of Guinea |
| 33% | MADAGASCAR | 10 | Island nation in the Indian Ocean whose capital is Antananarivo |
| 33% | CYPRUS | 6 | Island nation in the Mediterranean Sea whose capital is Nicosia |
| 33% | MALDIVES | 8 | Island nation in the Indian Ocean SW of Sri Lanka |
| 33% | CAPRI | 5 | Island in the Gulf of Naples |
| 32% | ALAND | 5 | Finnish island group in the Gulf of Bothnia |
| 31% | NIUE | 4 | Island nation in the South Pacific Ocean whose capital is Alofi |
| 31% | ISCHIA | 6 | Tourist island in the Gulf of Naples |
| 30% | CAPRI | 5 | Island off Italy in the Gulf of Naples |
| 29% | BUTE | 4 | Island in the Firth of Clyde whose only town is Rothesay |
| 29% | IDRISELBA | 9 | Actor whose films include “Beasts of No Nation” and “Sonic the Hedgehog 2” |
| 29% | CEBU | 4 | Province in the central Philippines that includes the island of Mactan |
| 29% | CEBU | 4 | Province in the central Philippines which includes the island of Mactan |
| 29% | PERSIAN | 7 | Gulf in which the island of Bahrain is located |
| 29% | MALTA | 5 | Island nation in the Mediterranean |
| 29% | NAURU | 5 | Island nation in the Pacific |
| 28% | PALAU | 5 | Island nation in the western Pacific |
| 28% | MALDIVES | 8 | Island nation in the Indian Ocean |
| 28% | SAMOA | 5 | Island nation in the South Pacific |
| 28% | XXXXXXX | 7 | Island nation in the Indian Ocean |
| 28% | SRILANKA | 8 | Island nation in the Indian Ocean |
| 28% | PALAU | 5 | Republic of —, island nation in the western Pacific Ocean; capital Ngerulmud |
| 28% | JAMAICA | 7 | Island nation in the Caribbean, Kingston capital |
| 28% | MADAGASCAR | 10 | Island nation in the Indian Ocean; capital Antananarivo |
| 28% | CYPRUS | 6 | Island nation in the Mediterranean Sea; capital Nicosia |
| 28% | KIRIBATI | 8 | Island nation in the Pacific Ocean; capital Tarawa |
| 27% | NIGER | 5 | River to the Gulf of Guinea |