| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The spire called a hoodoo, seen here, was formed by this 7-letter weathering process | erosion | $800 | J | EARTH SCIENCE | 2022-03-03 | #8589 | |
| The Grand Canyon is the result of this process by which the Earth's surface is worn away | erosion | $200 | J | EARTH SCIENCE | 1991-04-10 | #1533 |