| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| His "belt" about 4.65 billion miles from the sun may contain more than 70,000 objects | Gerard Kuiper | $2,000 | DJ | ASTRONOMERS | 2010-12-13 | #6041 | |
| Part of this astronomer's "belt" theory says small chunks of matter are the building blocks of planets | Gerard Kuiper | $2,000 | DJ | ASTRONOMY | 2004-11-24 | #4653 |