| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| It might ring a bell that this Russian came up with the concept of the conditioned reflex | Ivan Pavlov | $400 | J | NOTABLE NAMES | 2000-01-05 | #3533 | |
| Just thinking about this Russian's experiments with dogs & bells makes us salivate | Ivan Pavlov | $500 | J | PEOPLE IN HISTORY | 1999-02-04 | #3324 |