| Clue | Source | Date |
|---|---|---|
| Question heard on a road trip | USA Today | 09 Aug 2025 |
| Traveler's question | LA Times Daily | 25 Dec 2021 |
| Sleepy backseat query | LA Times Daily | 13 Aug 2016 |
| Sleepy backseat query | ||
| Relative of "How much longer?" | ||
| Question heard on a road trip | ||
| Question from the back seat |