| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Roger Penrose won in 2020 for showing these in space are a consequence of general relativity, though Einstein doubted they exist | a black hole | $1,200 | DJ | THE NOBEL PRIZE IN PHYSICS | 2021-03-29 | #8366 | |
| The universe could end with the Big Crunch, meaning it collapses into one of these | a black hole | $800 | DJ | PHYSICS | 2018-05-24 | #7769 |