| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Of Pittsburgh's "Three Rivers", it's the one with the longest name | the Monongahela | $2,000 | DJ | U.S. RIVERS | 2021-11-26 | #8520 | |
| This river joins the Allegheny in Pittsburgh to form the Ohio River | the Monongahela | $1,600 | DJ | AMERICAN RIVERS | 2006-07-04 | #5037 | |
| At Pittsburgh this river joins the Allegheny to form the Ohio | the Monongahela | $1,000 | DJ | LAKES & RIVERS | 1991-05-17 | #1560 |