| Answer | Crossword Clue |
|---|---|
| BASE | Place for Who, What, or I Don't Know |
| BASE | Locale for Who, What, or I Don't Know |
| BASEMEN | Who, What and I Don't Know, in Abbott and Costello's "Who's on First?" routine |
| SEEIN | I don't know what you .... him |
| SEEIN | ''I don't know what you ... him" |
| ALASKA | "What did Delaware?" "I don't know, but ..." (old joke) |
| ALASKA | Old riddle: "What did Delaware?" Answer: "I don't know, but ..." |
| TAKEONME | New wave classic that begins "Talking away - I don't know what I'm to say" |
