| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The type of irrigation seen here, it was used in Israel to make the desert bloom | drip irrigation | $1,600 | DJ | AGRICULTURE | 2002-11-06 | #4183 | |
| 40% of all water used in U.S. is used for this farming activity | irrigation | $200 | DJ | AGRICULTURE | 1984-12-28 | #80 |