| Clue | Source | Date |
|---|---|---|
| "On what planet could that happen?!" | The Telegraph Cross Atlantic | 02 Nov 2024 |
| "In what universe could that have happened?!" | Universal | 31 Dec 2023 |
| Incredulous query | The Chronicle of Higher Education | 16 Dec 2016 |
| Incredulous query | ||
| With 58-Across, a query from George Carlin |