| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This hard, dark-colored volcanic rock is the most common type found in the Earth's crust | basalt DD | $3,000 | DJ | SCIENCE & NATURE | 2025-04-28 | #9321 | |
| Formed from cooling lava, it's the most abundant volcanic rock | basalt | $1,000 | DJ | SCIENCE & NATURE | 1991-01-10 | #1469 |