| Last... | Date | Answer | % Correct |
|---|---|---|---|
| State to join the U.S. | 1959 | Hawaii | 100%
|
| President to die in office | 1963 | John F. Kennedy | 97%
|
| U.S. state - alphabetically | – | Wyoming | 95%
|
| Party to win the Presidency (besides Republicans and Democrats) | 1853 | Whig | 79%
|
| Volcano in the U.S. to erupt with an explosiveness of V5 or higher | 1980 | Mount St. Helens | 78%
|
| Inhabited territory acquired by the U.S. | 1947 | Northern {Mariana} Islands | 73%
|
| Federal holiday added to the calendar | 2021 | Juneteenth | 72%
|
| Act to perform at Woodstock | 1969 | Jimi Hendrix | 67%
|
| U.S. President to wear a powdered wig | 1825 | James Monroe | 63%
|
| NFL team to move to a different city | 2020 | Las Vegas Raiders | 63%
|
| Battle of George Custer | 1876 | Battle of the Little Bighorn | 61%
|
| Major model of Boeing passenger jet to enter service | 2011 | 787 | 59%
|
| Three words of the Pledge of Allegiance | - | Justice for all | 52%
|
| Monopoly broken up by the U.S. government | 1982 | AT&T | 48%
|
| Person to be executed for espionage in the U.S. | 1953 | Ethel Rosenberg | 48%
|
| American man to win Wimbledon | 2000 | Pete Sampras | 47%
|
| Silent movie to win an Oscar for Best Picture | 2012 | The Artist | 44%
|
| Major battle of the War of 1812 | 1815 | Battle of New Orleans | 36%
|
| Element to be named after a U.S. state | 2016 | Tennessine | 36%
|
| Major League Baseball player to hit .400 for an entire season | 1941 | Ted Williams | 32%
|