| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| 1917's "Elements of Trench Warfare" said this Old West item was "difficult to destroy" & "difficult to get through" | barbed wire | FJ | INVENTIONS | 2023-02-06 | #8801 | ||
| In the 1870s this innovation revolutionized ranching & made John W. Gates a millionaire | barbed wire | FJ | INVENTIONS | 2009-06-10 | #5713 |