| 100% | FIB | 3 | "I didn't know I was speeding, officer," e.g. |
| 53% | OHHI | 4 | "___! I didn't know you were coming." (surprised greeting): 2 wds. |
| 52% | LAMEEXCUSE | 10 | "I didn't know you disliked shiny fabrics!," e.g.? |
| 50% | OHTHAT | 6 | "Ah, I didn't know what you were referring to" |
| 46% | RETORTED | 8 | Said “I know you are, but what am I?,” e.g. |
| 45% | OHHI | 4 | "I didn't know you'd be here!" (2 wds.) |
| 45% | BASELESS | 8 | What the G.I. didn't want to be? |
| 44% | INME | 4 | "I didn't know I had it ___!" |
| 44% | INME | 4 | ''I didn't know I had it __'' |
| 44% | INME | 4 | ''I didn't know I had it __!'' |
| 44% | GEE | 3 | "___, I didn't know that!" |
| 44% | GEEZ | 4 | "___, I didn't know that..." |
| 43% | WAS | 3 | "I Didn't Know I ___ Pregnant" (reality show) |
| 43% | WAS | 3 | "I Didn't Know I ___ Pregnant" (TLC show) |
| 43% | ALIBI | 5 | "Wasn't me . . . I was out of town," e.g. |
| 43% | THREAT | 6 | "If you don't tell them, I will," e.g. |
| 42% | GEE | 3 | "Hmm, I didn't know that!" |
| 42% | GEE | 3 | "Wow, I didn't know that!" |
| 42% | OWN | 3 | "I guess I didn't know my ___ strength!" |
| 41% | ALIBI | 5 | "I couldn't have done it! I was out bowling!" e.g. |
| 41% | LINE | 4 | "Don't I know you from somewhere?," e.g. |
| 41% | ONELINER | 8 | Mitch Hedberg's "I'm against picketing, but I don't know how to show it," e.g. |
| 40% | PSAS | 4 | G.I. Joe's "Knowing is half the battle" spots, e.g. |
| 40% | SLUR | 4 | Say "Offisher, I am completely shober," e.g. |
| 40% | WHO | 3 | "Don't you know ___ I am?!" |
| 39% | SEEDS | 5 | "They tried to bury us. They didn't know we were ___" |
| 39% | NEWS | 4 | "That's ___ to me" ("I didn't know that") |
| 39% | TACT | 4 | Knowing when to be silent, e.g. |
| 39% | APOET | 5 | "I'm ___ and I didn't even know it!" |
| 39% | TMI | 3 | "OMG! I didn't want to know that!" |