| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| It's been proposed that sulfate aerosols from these geological phenomena killed off the dinosaurs | volcanoes | $400 | DJ | BIOLOGY | 2008-06-10 | #5482 | |
| It's been proposed that sulfate aerosols from these geological phenomena killed off the dinosaurs | volcanoes | $400 | DJ | BIOLOGY | 1999-06-14 | #3416 |