| 100% | BUTE | 4 | Island in the Firth of Clyde whose only town is Rothesay |
| 66% | BUTE | 4 | Island in the Firth of Clyde that houses the town of Rothesay |
| 52% | ARRAN | 5 | Resort island in the Firth of Clyde |
| 51% | ARRAN | 5 | Island in the Firth of Clyde off the SW coast of Scotland |
| 51% | ARRAN | 5 | Island in the Firth of Clyde off the southwest coast of Scotland |
| 45% | LOLLAND | 7 | Island of Denmark in the Baltic Sea whose largest town is Nakskov |
| 42% | DODECANESE | 10 | Group of islands in the Aegean Sea whose capital is Rhodes |
| 41% | MALDIVES | 8 | Group of coral islands in the Indian Ocean whose capital is Male |
| 40% | MULL | 4 | Island off the West coast of Scotland whose chief town is Tobermory |
| 40% | WIGHT | 5 | Isle of —, island in the English Channel whose administrative centre is Newport |
| 40% | RUISLIP | 7 | Town in the London Borough of Hillingdon whose two current MPs are Boris Johnson and Nick Hurd |
| 40% | RUISLIP | 7 | Town in the London Borough of Hillingdon whose two current MPs are David Simmonds and Danny Beales |
| 40% | GROOT | 5 | Tree-like character established in the '60s whose only dialogue in the movie "Guardians of the Galaxy" is his name |
| 39% | HEN | 3 | Isle that, in 1960, was the only remaining location of the N.Z. North Island saddleback bird |
| 38% | TENERIFE | 8 | Spanish island in the Atlantic whose capital is Santa Cruz |
| 38% | MONTSERRAT | 10 | Volcanic island of the Leeward Islands in the Caribbean whose de jure capital is Plymouth |
| 38% | SAINTVINCENT | 12 | Volcanic island in the Caribbean whose highest point is La Soufriere |
| 37% | WIGHT | 5 | Isle of ---, island in the English Channel whose administrative centre is Newport |
| 37% | SARK | 4 | Island in the English Channel whose two main parts are linked by isthmus La Coupee |
| 37% | TOBAGO | 6 | Island NE of Trinidad whose chief town is Scarborough |
| 37% | SARK | 4 | Island in the English Channel whose two main parts are linked by the isthmus La Coupee |
| 36% | BEAGLE | 6 | Island in the Antarctic's Danger Islands that is appropriately just to north east of Darwin Island |
| 36% | WESTMEATH | 9 | County of the Republic of Ireland whose county town is Mullingar |
| 36% | LAOIS | 5 | County of the Republic of Ireland whose county town is Portlaoise |
| 36% | LOUTH | 5 | County of the Republic of Ireland whose county town is Dundalk |
| 36% | MEATH | 5 | County of the Republic of Ireland whose county town is Trim |
| 36% | OFFALY | 6 | County of the Republic of Ireland whose county town is Tullamore |
| 36% | MEATH | 5 | County of the Republic of Ireland whose county town is Navan |