| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This cast metal was used in building from the late 18th century until superseded by steel | iron | $400 | DJ | ARCHITECTURE | 1995-02-17 | #2415 | |
| Portcullises, which were lowered to keep enemies out of castles, were commonly made of this metal | iron | $200 | DJ | ARCHITECTURE | 1992-01-03 | #1695 | |
| Bricks get their reddish color from the presence of this ore in the clay used to make them | iron | $400 | DJ | ARCHITECTURE | 1990-09-20 | #1389 |