| 100% | YESNO | 5 | Question type with only two answers (Hyph.) |
| 86% | YESNO | 5 | Type of question with only two possible answers: Hyph. |
| 85% | YESNO | 5 | Type of question with only two answers (Hyph.) |
| 74% | YESNO | 5 | Like questions with only two possible answers: Hyph. |
| 68% | YESNO | 5 | Like questions with only two possible answers (hyph.) |
| 64% | YESNO | 5 | Simple type of question with one of two possible answers: Hyph. |
| 64% | YESNO | 5 | Kind of question with only two answers |
| 62% | TRUEFALSE | 9 | Type of question with two possible answers |
| 61% | YESNO | 5 | Type of question with two unambiguous possible responses: Hyph. |
| 56% | YESNO | 5 | Like a question with two potential answers: Hyph. |
| 54% | PASSFAIL | 8 | Grading system with only two options: Hyph. |
| 53% | YESORNO | 7 | Type of question that has only one of two possible answers: 3 wds. |
| 50% | YESNO | 5 | Type of question where you can only respond one of two ways: Hyph. |
| 44% | YESNO | 5 | Having only two answers |
| 43% | EITHEROR | 8 | Situation with only two options |
| 43% | YESNO | 5 | Like a question with only an affirmative or negative answer |
| 43% | BINARY | 6 | Number system with only two symbols |
| 43% | NEPAL | 5 | Landlocked land with only two neighbors |
| 42% | RONDEL | 6 | 14-line poem with only two rhymes |
| 42% | NMI | 3 | Abbr. for someone with only two names |
| 41% | RONDEL | 6 | 14-line verse with only two rhyme sounds |
| 41% | YESNO | 5 | Binary question type: Hyph. |
| 40% | YESORNO | 7 | Question type answered in affirmative or negative |
| 40% | RONDEL | 6 | 14-line poem with only two rhymes across three stanzas |
| 40% | YESORNOQUESTION | 15 | It has only two possible answers |
| 39% | TEXTS | 5 | Messages often typed with two thumbs |
| 39% | YES | 3 | One of two answers in Twenty Questions |
| 39% | YESNO | 5 | Type of two-choice question |
| 39% | EVASIVE | 7 | Answering with a question, perhaps |
| 39% | EVASIVE | 7 | Answering with a question, maybe |