| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Arizona's is this rock-hard wood; there's a whole "forest" of it in the north of the state | petrified wood | $800 | DJ | STATE FOSSILS | 2018-10-24 | #7848 | |
| Alternate name of silicified wood, it sounds as if it was scared stiff | petrified wood | $200 | DJ | GEOLOGY | 1989-04-10 | #1071 |