| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The mass killing of cats in the 14th century helped spread this disease carried by rat fleas | bubonic plague | $400 | J | CATS | 2007-09-14 | #5290 | |
| Killing of cats in the Middle Ages because they were believed evil supposedly led to this disease | Bubonic plague | $400 | DJ | CATS | 1987-04-10 | #610 |