| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| It was drawn in the 1760s to settle border disputes between Maryland & Pennsylvania | the Mason-Dixon Line | $400 | J | AMERICAN HISTORY | 2015-12-17 | #7194 | |
| In 1779 this line was extended to mark the boundary between Virginia & Pennsylvania | the Mason-Dixon line | $100 | J | U.S. HISTORY | 1994-05-26 | #2254 |