ISTHATSO
| Date | Clue |
|---|---|
| 2025-12-23 | "Oh, really?" |
| 2012-05-12 | Response to a surprising statement |
| 2007-11-15 | "Really?" |
| 2007-10-06 | "Who'd a thunk it?!" |
| 2007-02-03 | "Really?!" |
| 2006-11-28 | "Really?!" |
| 2004-12-12 | "You don't say!" |
| 2004-02-07 | "Oh, really?" |
| 2003-08-01 | "No kidding!" |
| 2002-12-18 | "Oh, yeah?" |
| 2001-01-11 | "Really?" |
| 1999-08-28 | "Really?" |
| 1994-04-02 | "No kidding!" |