| 100% | SASK | 4 | The only Canadian prov. with no natural borders |
| 60% | HAWAII | 6 | The only US state with no straight borders |
| 43% | DOPEY | 5 | The only one of Snow White's dwarfs with no beard |
| 39% | PIERRE | 6 | Only state capital that shares no letters with the name of its state |
| 38% | IDAHO | 5 | State with the shortest Canadian land border |
| 38% | KEITHMOON | 9 | The Who drummer who shares his name with Earth's only natural satellite (2 wds.) |
| 37% | HAG | 3 | ___fish: jawless, marine animals that are the only known living animals with a skull, but no spinal column |
| 36% | ORCA | 4 | Sea creature with no natural predators |
| 36% | ORCA | 4 | Marine mammal with no natural predators |
| 35% | SCHENGEN | 8 | European area with no checks at mutual borders |
| 35% | SPAIN | 5 | The only country that borders Portugal |
| 35% | EMU | 3 | The only bird with calf muscles |
| 35% | EMUS | 4 | The only birds with calf muscles |
| 35% | SUNNY | 5 | With no clouds during the day |
| 35% | NEAT | 4 | With no ice, to the barman |
| 35% | CLEAR | 5 | With no clouds in the sky |
| 34% | USA | 3 | The only country that borders Canada: Abbr. |
| 34% | ERIE | 4 | The only Great Lake that borders Pennsylvania |
| 34% | ERIE | 4 | The only Great Lake that borders Ohio |
| 34% | CHOWCHOW | 8 | The only dog with a black tongue |
| 34% | XENON | 5 | The only chemical element starting with X |
| 34% | THREEVICEPRESIDENTS | 19 | FDR: The only one with __ |
| 34% | IRELAND | 7 | The only country that borders the United Kingdom |
| 34% | CAVERN | 6 | The only English word that rhymes with tavern |
| 34% | TOE | 3 | The only foot digit you can point with |
| 33% | MAINE | 5 | The only US state that borders exactly one other |
| 33% | VANADIUM | 8 | The only chemical element to begin with a V |
| 33% | PHD | 3 | Wilson was the only president with one |
| 33% | EARTH | 5 | The only solar planet with one moon |
| 33% | SENEGAL | 7 | Only country bordering The Gambia |