| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Until 1900 when engineers reversed the flow, this river flowed into Lake Michigan | the Chicago River | $600 | J | U.S. LAKES & RIVERS | 2006-07-28 | #5055 | |
| This river divides the Windy City into the north, west & south sides | the Chicago River | $400 | DJ | BODIES OF WATER | 1991-12-18 | #1683 | |
| This urban river used to flow into Lake Michigan but now flows out of it | the Chicago River | $600 | DJ | AMERICAN RIVERS | 1988-03-28 | #831 |