| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Often cited as the world's greatest invention, it was designed in ancient times, but probably just for pottery making | the wheel | $400 | DJ | INVENTIONS | 2020-03-06 | #8175 | |
| The sensation of the 1893 Chicago Exposition rose 250' & was named for its inventor | the Ferris Wheel | $500 | J | INVENTORS & INVENTIONS | 1997-05-28 | #2948 |