| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| (Leroy Chow aboard the International Space Station reads the clue.) We breathe thanks to this process: electricity from the solar panels splits water into hydrogen & oxygen | electrolysis | $1,600 | DJ | SCIENCE | 2006-01-02 | #4906 | |
| This is the permanent removal of unwanted hair by destroying its roots with electric current | electrolysis | $400 | DJ | SCIENCE | 1993-07-06 | #2052 |