| 100% | YESNO | 5 | Having only two answers |
| 86% | YESORNOQUESTION | 15 | It has only two possible answers |
| 74% | YESORNO | 7 | Type of question that has only one of two possible answers: 3 wds. |
| 64% | YESNO | 5 | Kind of question with only two answers |
| 64% | YESNO | 5 | Question type with only two answers (Hyph.) |
| 64% | PSALM | 5 | The shortest one has only two verses |
| 64% | ROLES | 5 | "Same Time, Next Year" has only two |
| 63% | YESNO | 5 | Type of question with only two answers (Hyph.) |
| 61% | PAC | 3 | ___-12 Conference (athletic group that currently has only two members) |
| 58% | YESNO | 5 | Like questions with only two possible answers: Hyph. |
| 58% | YESNO | 5 | Like questions with only two possible answers (hyph.) |
| 57% | YESNO | 5 | Type of question with only two possible answers: Hyph. |
| 57% | INOT | 4 | How only two Super Bowls have ended, for short |
| 54% | THUMBS | 6 | Humans only have two in their hands |
| 54% | DST | 3 | What Ariz. and Hawaii are the only two states not to have |
| 53% | EMS | 3 | Mommies have three but dummies only have two |
| 50% | EYES | 4 | A cyclops only has one of these, while humans have two |
| 50% | SCALE | 5 | What the four longest Across answers each have two parts of |
| 49% | MESAARIZONA | 11 | Only city that has two Spring Training stadiums in the 14-Across (2 wds.) |
| 49% | GEE | 3 | What this puzzle only has two of; one right here in fact |
| 49% | ARTIE | 5 | *Clarinetist Shaw ... or, when said aloud, the only two consonants in the answers to the starred clues |
| 47% | ETYMOLOGY | 9 | What the two words in each starred answer have in common with each other |
| 46% | ADHOC | 5 | Having only one purpose |
| 46% | NOWIN | 5 | Having only unfavorable outcomes |
| 45% | PEND | 4 | Remain unsettled, or, read as two words, what five of this puzzle's long answers have |
| 45% | DIETS | 5 | Has only half-servings, maybe |
| 45% | MEANSWELL | 9 | Has only the best intentions |
| 44% | ALTOGETHER | 10 | On the whole ... or, when read in two parts, what the answer to each starred clue has |
| 44% | AFEW | 4 | Only two or three: 2 wds. |
| 43% | KEYS | 4 | They have the answers |