| Dates | Party Affiliation | Answer | % Correct |
|---|---|---|---|
| 2018-Present | Progressive Conservative | Doug Ford | 100%
|
| 2013-2018 | Liberal | Kathleen Wynne | 88%
|
| 1990-1995 | New Democrat | Bob Rae | 82%
|
| 2003-2013 | Liberal | Dalton McGuinty | 82%
|
| 1995-2002 | Progressive Conservative | Mike Harris | 74%
|
| 1985-1990 | Liberal | David Peterson | 62%
|
| 2002-2003 | Progressive Conservative | Ernie Eves | 62%
|
| 1971-1985 | Progressive Conservative | Bill Davis | 56%
|
| 1867-1871 | Liberal-Conservative | John S. Macdonald | 50%
|
| 1985 | Progressive Conservative | Frank Miller | 44%
|
| 1949-1961 | Progressive Conservative | Leslie Frost | 44%
|
| 1943-1948 | Progressive Conservative | George Drew | 41%
|
| 1961-1971 | Progressive Conservative | John Robarts | 41%
|
| 1942-1943 | Liberal | Gordon Conant | 38%
|
| 1943 | Liberal | Harry Nixon | 38%
|
| 1934-1942 | Liberal | Mitchell Hepburn | 38%
|
| 1872-1896 | Liberal | Oliver Mowat | 38%
|
| 1948-1949 (Interim) | Progressive Conservative | Thomas Kennedy | 38%
|
| 1871-1872 | Liberal | Edward Blake | 35%
|
| 1919-1923 | United Farmers | Ernest Drury | 35%
|
| 1923-1930 | Conservative | Howard Ferguson | 32%
|
| 1914-1919 | Conservative | William Hearst | 32%
|
| 1930-1934 | Conservative | George Henry | 29%
|
| 1905-1914 | Conservative | James Whitney | 24%
|
| 1896-1899 | Liberal | Arthur Hardy | 21%
|
| 1899-1905 | Liberal | George Ross | 18%
|