| Area (sq mi) | State | Island | % Correct |
|---|---|---|---|
| 1,401 | New York | Long Island | 100%
|
| 61 | Texas | Galveston Island | 78%
|
| 59 | New York | Staten Island | 67%
|
| 206 | Michigan | Isle Royale | 56%
|
| 91 | Massachusetts | Martha's Vineyard | 50%
|
| 209 | Texas | Padre Island | 44%
|
| 108 | Maine | Mount Desert Island | 22%
|
| 75 | California | Santa Catalina Island | 22%
|
| 98 | California | Santa Cruz Island | 17%
|
| 100 | Louisiana | Marsh Island | 11%
|
| 81 | California | Santa Rosa Island | 11%
|
| 169 | Washington | Whidbey Island | 11%
|
| 125 | Michigan | Drummond Island | 6%
|
| 84 | South Carolina | Johns Island | 6%
|
| 69 | Texas | Matagorda Island | 6%
|