| Rank | Category | Countries | % Correct |
|---|---|---|---|
| 2 | Earliest President | Washington | 99%
|
| 4 | Longest post-presidential life | Carter | Hoover | Ford | G.H.W. Bush | 90%
|
| 6 (t) | Shortest last name | G. H. W. Bush | G. W. Bush | Ford | Polk | Taft | 88%
|
| 11 | Shortest presidency (Biden excluded) | W. H. Harrison | Garfield | Taylor | Harding | Ford | Fillmore | Kennedy | Arthur | Johnson | Tyler | 85%
|
| 9 | Oldest (age at inauguration day) | Eisenhower | Taylor | G. H. W. Bush | Buchanan | W. H. Harrison | Reagan | Trump | Biden | 84%
|
| 5 | Longest lifespan | Carter | G. H. W. Bush | Ford | Reagan | 83%
|
| 4 | Last with a powered wig | Monroe | Madison | Jefferson | 80%
|
| 3 | Last during the begining of a century | McKinley | Clinton | 75%
|
| 4 | Most guessed Vice President | Biden | L. B. Johnson | A. Johnson | 73%
|
| 4 | Last born in Massachusetts | J. Q. Adams | Coolidge | Kennedy | 71%
|
| 4 (t) | Shortest (size) | Madison | Van Buren | B. Harrison | 70%
|
| 5 | Last not from Republican, Democrat or Democratic-Republican parties | Harrison | Tyler | Taylor | Fillmore | 67%
|
| 5 | Last first elected of his political party | Jefferson | Jackson | W.H. Harrison | Lincoln | 63%
|
| 7 | Highest IQ* | J.Q. Adams | Jefferson | Kennedy | Clinton | Wilson | Carter | 63%
|
| 4 | Lowest % of Electoral College votes | G. W. Bush | Hayes | J. Q. Adams | 60%
|
| 5 | Last who completed an undergraduate cursus in Harvard | J.Q. Adams | T. Roosevelt | F.D. Roosevelt | Kennedy | 58%
|
| 3 | Elected with the least turnout | Washington | Monroe | 58%
|
| 5 (t) | Most legitimate children | Tyler | W. H. Harrison | Hayes | Garfield | 57%
|
| 4 | Fewest executive orders | J. Q. Adams | Monroe | Madison | 51%
|
| 2 | Most common first name for a President | Madison/Monroe/Polk/Buchanan/Tyler | 47%
|