| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Shark skeletons are made not of bone but of this more flexible substance | cartilage | $1,000 | J | SHARK! | 2023-07-18 | #8917 | |
| Rays & skates have skeletons made of this material, not bone | cartilage | $800 | DJ | MARINE BIOLOGY | 2008-12-17 | #5588 | |
| The skeletons of skates & rays are made of this material rather than bone | cartilage DD | $1,500 | DJ | MARINE BIOLOGY | 1992-05-12 | #1787 | |
| The skeleton of a ray is made of this substance, not bone | cartilage | $500 | J | FISH | 1991-01-07 | #1466 |