| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In 1913 the 16th Amendment was passed allowing Congress to collect taxes on this | income | $400 | J | AMERICAN HISTORY | 2008-05-26 | #5471 | |
| In 1913 the 16th Amendment was passed allowing Congress to collect taxes on this | income | $200 | J | AMERICAN HISTORY | 2001-07-10 | #3897 | |
| In 1913 the 16th Amendment was ratified, authorizing a tax on this | income | $400 | DJ | U.S. HISTORY | 1993-05-20 | #2019 |