| 100% | SOWHATELSEISNEW | 15 | "Now tell me something I don't know" |
| 76% | TELL | 4 | "___ me something I don't know!" |
| 76% | TELL | 4 | "___ me something I don't know" |
| 63% | NEWS | 4 | "Have I got ___ for you!" ("Here's something you don't know!") |
| 62% | RED | 3 | "If You Don't Know Me by Now" band Simply ___ |
| 62% | SIMPLYRED | 9 | "If You Don't Know Me By Now" soul group |
| 59% | ELSE | 4 | "I don't know what ___ to tell you" |
| 57% | NOLUCK | 6 | [shrug] "I don't know what to tell ya" |
| 56% | THIRD | 5 | I Don't Know's base |
| 55% | IDK | 3 | I don't know, in text speak |
| 55% | GEE | 3 | "Hmm, I don't know!" |
| 55% | GEE | 3 | "Oh, I don't know" |
| 55% | GEE | 3 | "Hmm, I don't know" |
| 54% | ONTO | 4 | "You don't fool me! I'm ___ you now!" ("I know what you're up to!"): 2 wds. |
| 54% | GEE | 3 | "Hmm, I don't know about that" |
| 54% | SECRET | 6 | Something you don't tell |
| 53% | THENWHAT | 8 | "Don't stop now, tell me more of the story!" (2 wds.) |
| 53% | THENWHAT | 8 | "Don't stop now! Tell me more of the story!" (2 wds.) |
| 52% | BASE | 4 | Place for Who, What, or I Don't Know |
| 52% | ELSE | 4 | "I don't know what ___ I can do" |
| 52% | WAIT | 4 | "___, ___, don't tell me!" |
| 51% | DESERVE | 7 | Qualify for something; I don't ___ your love! |
| 51% | SEE | 3 | "Now you ___ me, now you don't" |
| 51% | SEE | 3 | "Now you ___ me, now you don't!" |
| 51% | PANCHOVILLA | 11 | "Don't let it end like this. Tell them I said something" |
| 50% | SHE | 3 | Bon Jovi single "___ Don't Know Me" |
| 50% | WHYNOT | 6 | "Sure, I don't know any reason to avoid it": 2 wds. |
| 50% | LALA | 4 | [I don't know the lyrics but I'm singing anyway] |
| 50% | AMTOO | 5 | "Don't tell me I don't!" |
| 50% | TMI | 3 | "OMG! I don't want to know that!" |