| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Hawaii's state gem is black this, which is actually the skeleton of a marine creature | coral | $400 | DJ | GEMS & JEWELS | 2021-12-13 | #8531 | |
| It's actually the hard, colorful calcareous skeleton secreted by certain marine polyps | coral | $1,600 | DJ | GEMS & JEWELS | 2008-10-17 | #5545 | |
| It's a limestone formation composed of millions of marine animals | coral | $200 | DJ | GEMS | 1988-11-22 | #972 | |
| A natural barrier reef is made up of rock or this | coral | $200 | DJ | GEOLOGY | 1986-10-15 | #483 |