| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This alkaloid drug used to treat malaria was once known as Peruvian bark | quinine | $200 | DJ | MEDICINE | 1993-11-01 | #2106 | |
| This chemical derived from the bark of a tree was the only treatment for malaria for hundreds of years | quinine | $400 | J | SICKNESS & HEALTH | 1993-02-03 | #1943 | |
| Until the late 1930s, this was the only remedy for malaria | quinine | $800 | DJ | MEDICINE | 1987-05-06 | #628 | |
| Derived from bark of cinchona tree, it was for years only known remedy for malaria | quinine | $300 | J | MEDICINE | 1986-09-23 | #467 |