| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Uncapitalized, it can mean "containing coal"; capitalized, it's a geological period of many vast swamps | carboniferous | $2,000 | DJ | 13-LETTER WORDS | 2024-11-14 | #9204 | |
| This division of the Paleozoic era was characterized by the deposits of plant remains that later hardened into coal | Carboniferous DD | $1,500 | DJ | 13-LETTER WORDS | 2000-10-30 | #3716 |