| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Calcium permanganate once powered the V-2 type of this weapon; it's now available as a disinfectant | a rocket | $1,000 | J | WEAPONS | 2006-05-30 | #5012 | |
| In the 19th century Sir William Congreve turned a pyrotechnic device into one of these red-glaring weapons | a rocket | $800 | DJ | WEAPONS OF THE 2nd MILLENNIUM | 2004-11-29 | #4656 |