| 100% | DEL | 3 | St. with only three counties |
| 77% | DEL | 3 | State with only three counties: Abbr. |
| 57% | TEN | 3 | Largest number with only three letters |
| 56% | DELAWARE | 8 | State with just three counties |
| 55% | MAY | 3 | Month of the year with only three letters |
| 52% | IDA | 3 | St. with both Lewis and Clark counties |
| 52% | FDR | 3 | Only president with three VPs |
| 51% | DEL | 3 | State with just three counties: Abbr. |
| 49% | RONDEL | 6 | 14-line poem with only two rhymes across three stanzas |
| 49% | SOSA | 4 | Only player with three 60+ home run seasons |
| 47% | ESSEX | 5 | English county with three swords on its flag |
| 46% | UTAH | 4 | Only state with a three-word capital |
| 46% | DOC | 3 | Only dwarf with a three-letter name |
| 46% | TIN | 3 | Only element with a three-letter name |
| 44% | SOSA | 4 | Sammy who is the only player with three 60-homer seasons |
| 43% | TIN | 3 | Only chemical element with a three-letter name |
| 43% | UTAH | 4 | Only US state with a three-word capital |
| 42% | DEL | 3 | U.S. state with three counties |
| 41% | SOSA | 4 | Last name of the only player in MLB history with three 60-homer seasons |
| 40% | TIN | 3 | Only three-letter element |
| 40% | FDR | 3 | Only three-VP CIC |
| 40% | MAY | 3 | Only three-lettered month |
| 40% | MARKPRICE | 9 | NBA player (1986-1998) who is one of only three in history with over 90% successful free throws: 2 wds. |
| 40% | STEPHENCURRY | 12 | NBA player (2009-present) who is one of only three in history with over 90% successful free throws: 2 wds. |
| 40% | STEVENASH | 9 | NBA player (1996-2015) who is one of only three in history with over 90% successful free throws: 2 wds. |
| 39% | LEO | 3 | Only three-letter astrological sign |
| 39% | LEO | 3 | Only three-letter zodiac sign |
| 39% | SOL | 3 | Only three-letter scale note |
| 39% | TIN | 3 | Only three-letter chemical element |
| 39% | FORTHEMOSTPART | 14 | With only a few exceptions |