| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In 1676 Ole Roemer found this has a fixed speed & said it crosses Earth's 180-million-mile orbit in 22 minutes | light | $400 | DJ | SCIENTIFIC DISCOVERIES | 2014-04-14 | #6816 | |
| Olaus Roemer announced to Paris scientists in 1676 that he had calculated the speed of this | light | $200 | DJ | SCIENTISTS | 1987-05-18 | #636 |