| 100% | SUMATRA | 7 | Island divided almost in half by the Equator |
| 42% | SUMATRA | 7 | Island crossed by the Equator |
| 40% | TIMOR | 5 | Divided island in the Malay Archipelago |
| 40% | BORA | 4 | Half of an island in the Pacific? |
| 39% | NECKER | 6 | Island owned by Richard Branson in the BVI |
| 39% | SUMATRA | 7 | Indonesian island crossed by the Equator |
| 38% | FARGO | 5 | Film by the Coen brothers set almost entirely in Minnesota (not North Dakota) |
| 37% | DENALISTATEPARK | 15 | Alaska area almost half the size of Rhode Island |
| 37% | OLAND | 5 | Island in the Baltic Sea separated from mainland Sweden by Kalmar Sound |
| 36% | IONA | 4 | Island in the Inner Hebrides; site of an abbey founded by St Columba |
| 36% | GUAM | 4 | Pacific island ceded by Spain to the U.S. in 1899 |
| 35% | GRENADA | 7 | Caribbean island invaded by the USA in 1983 |
| 35% | SARK | 4 | Island in the English Channel whose two main parts are linked by isthmus La Coupee |
| 35% | SUBS | 4 | Joey's meatball ___, food relished by Joey almost all the time in "Friends" |
| 35% | MAGIC | 5 | "Summertime ___," hit song by Childish Gambino which was featured in the movie "Guava Island" |
| 35% | RAIN | 4 | It's summoned by Agwe, the god of water in "Once on This Island" |
| 34% | DOT | 3 | In music, the symbol placed after a note to increase its time value by a half |
| 34% | EXURBAN | 7 | Almost in the sticks |
| 34% | GRENADA | 7 | Caribbean island country invaded by the US in 1983 |
| 34% | ALCATRAZ | 8 | Island occupied by the activist group Indians of All Tribes for nineteen months, beginning in 1969 |
| 33% | INFANT | 6 | One delivered by the labor specialist spelled out in the circled letters that touch six dividing black squares in this puzzle |
| 33% | ROUGHINGIT | 10 | 1872 semi-autobiographical work by Mark Twain describing his travels in Nevada, California and the Sandwich Islands |
| 33% | ENBANC | 6 | By the full court, in law |
| 32% | BISECT | 6 | Divide in halves |
| 32% | CUSTODY | 7 | Held by the police in this |
| 32% | OVER | 4 | Divided by, in fractions |
| 32% | THEREABOUTS | 11 | In the ballpark, almost |
| 31% | IOS | 3 | Island in the Aegean |
| 31% | AIT | 3 | Island in the Thames |
| 31% | SICILIA | 7 | Island in the Mediterraneo |