| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Dentists use a mix of 70% this & 30% oxygen; around 1800, Humphry Davy took it pure & felt "pleasurable delirium" | nitrous oxide | $800 | DJ | SCIENCE | 2025-03-21 | #9295 | |
| This "laughing gas" is used as a propellant in certain aerosol foods such as whipped cream | nitrous oxide | $400 | DJ | SCIENCE | 1996-05-24 | #2715 |