| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The EPA doesn't want kids breathing air with more carbon monoxide than 9 parts per this | million | $1,000 | J | YOU'VE GOT OUR NUMBER | 2006-12-11 | #5121 | |
| The prefix mega- means this | million | $400 | J | BY THE NUMBERS | 1989-01-16 | #1011 |