| 100% | UDO | 3 | Islet popular with tourists, located 2 miles off the east coast of Jeju Island, South Korea |
| 34% | CHILOE | 6 | Island off the west coast of South America |
| 34% | COZUMEL | 7 | Island located off the eastern coast of Mexico |
| 31% | ARUBA | 5 | Island nation just 18 miles off the coast of Venezuela |
| 31% | INCHCAPE | 8 | Island and lighthouse also called Bell Rock off the east coast of Scotland |
| 31% | NANTUCKET | 9 | The island located 30 miles south of Cape Cod |
| 30% | CHANNELISLANDS | 14 | National park about 70 miles off the coast of 52-Across (2 wds.) |
| 30% | INCHCAPE | 8 | Reef and lighthouse off the east coast of Scotland also called Bell Rock |
| 30% | SRILANKA | 8 | Large tropical island off the south coast of India |
| 30% | MOUNTETNA | 9 | Active volcano on the east coast of Sicily: 2 wds. |
| 29% | ROTHESAY | 8 | Town on the east coast of the island of Bute, Scotland |
| 29% | IONA | 4 | Island off the western coast of Scotland |
| 29% | TORTUGA | 7 | Island off the north coast of Haiti |
| 29% | AEGADIAN | 8 | Islands off the northern coast of Sicily |
| 29% | BRONDBY | 7 | Municipality on the east coast of the island of Zealand, Denmark, west of Copenhagen |
| 28% | MULL | 4 | Island off the West coast of Scotland whose chief town is Tobermory |
| 28% | ELBA | 4 | Mountainous island off the west coast of Italy |
| 28% | SURTSEY | 7 | Volcanic island off the southern coast of Iceland |
| 28% | ELBA | 4 | Island off the coast of Tuscany |
| 28% | IONA | 4 | Island off the coast of Scotland |
| 28% | MINORCA | 7 | Island off the coast of Spain |
| 28% | TRINIDAD | 8 | Island off the coast of Venezuela |
| 28% | ZANZIBAR | 8 | Island off the coast of Tanzania |
| 28% | ARUBA | 5 | Island off the coast of Venezuela |
| 27% | TEWHANGA | 8 | Lagoon off the coast of NZ's Chatham Island |
| 27% | ANGLESEY | 8 | Island off the coast of NW Wales |
| 27% | ANGLESEY | 8 | Island off the coast of northwest Wales |
| 27% | ARUBA | 5 | Island off the NW coast of Venezuela; part of the Netherlands Antilles until 1986 |
| 27% | SRILANKA | 8 | Indian Ocean nation off the coast of India: 2 wds. |