| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| His experiments in the mid-1660s showed that the colors produced by a prism were due to different refraction rates | Newton | $400 | DJ | MATH & SCIENCE | 2005-12-29 | #4904 | |
| He discovered the law of universal gravitation as well as a new way to calculate curves | Newton | $400 | DJ | MATHEMATICIANS | 2002-09-04 | #4138 |