GEYSER
| Date | Clue |
|---|---|
| 2024-06-21 | It erupts from time to time |
| 2022-09-01 | Jumbo jet? |
| 2020-03-30 | Yellowstone attraction |
| 2020-01-16 | Yellowstone attraction |
| 2017-10-21 | Jet launcher |
| 2013-06-26 | One blowing off steam |
| 2008-07-10 | Yellowstone Park attraction |
| 2006-03-02 | Big spout |
| 2005-11-15 | Geological wonder |
| 2004-04-25 | Big shooter |
| 2003-06-25 | It blows off steam |
| 2001-09-26 | It regularly blows its top |
| 2001-09-23 | It blows off steam |
| 1994-10-06 | Yellowstone attraction |