| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The name of this element comes from iris, "rainbow", & refers to its multi-hued compounds | iridium | $400 | DJ | SCIENCE | 1997-12-17 | #3063 | |
| This element, symbol Ir, is one of the most corrosion-resistant metals known | Iridium | $600 | DJ | SCIENCE | 1997-07-04 | #2975 |