| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This gas filled TV tubes | xenon | $1,600 | DJ | "X" = Z | 2018-02-02 | #7690 | |
| Let there be light with this element discovered in 1898 | xenon | $400 | J | "X"s & "O"s | 2012-10-11 | #6454 | |
| Alphabetically, it's last of the noble gases | xenon | $1,000 | J | "X" "Q"s ME | 2010-05-20 | #5924 | |
| Colorless & odorless element first discovered in 1898 | xenon | $1,000 | J | "X" RATED | 2005-06-28 | #4807 | |
| This noble gas is classified as atomic number 54 on the periodic table | xenon | $400 | J | "X"s & "O"s | 1995-02-15 | #2413 |