ESCALATOR
| Date | Clue |
|---|---|
| 2025-12-10 | OUT OF ORDER! USE STAIRS UNTIL FURTHER NOTICE! |
| 2023-01-19 | It may have a down side |
| 2021-08-29 | Nonstop flight? |
| 2016-04-10 | One-way flight? |
| 2012-07-29 | "Getting fairgoers moving on the right track" (Paris, 1900) |
| 2010-10-06 | See 2-Down |
| 2008-06-02 | Lazy person's stairs? |