| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Walter Hunt's invention of this in 1849 made diaper fastening a cinch | safety pin | $200 | J | INVENTIONS | 1993-09-22 | #2078 | |
| Fastening device invented during the Bronze Age, lost, then reinvented by Walter Hunt in the 1840s | the safety pin | $1,000 | DJ | INVENTIONS | 1985-03-27 | #143 |