| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Rhodium got its name because its salts are this color | Red | $100 | J | SIMPLE SCIENCE | 2000-11-21 | #3732 | |
| Cinnabar, the most important ore of mercury, is this bright color | red | $200 | DJ | SCIENCE | 1992-09-24 | #1849 | |
| On a primary rainbow, this is the color on the outside | red | $200 | J | SCIENCE | 1987-12-29 | #767 |