| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| AVO stands for the Alaska Observatory for these vents in the Earth's crust | volcanoes | $800 | J | CARTOGRAPHIC ABBREVIATIONS | 2013-11-08 | #6705 | |
| Of about 500 active ones of these, Cotopaxi & Guallatiri are among the most active | volcanoes | $100 | J | THE EARTH | 1994-01-27 | #2169 |