| Years | Party | Answer | % Correct |
|---|---|---|---|
| 1983-1988 | Labor | Brian Burke | 100%
|
| 1990-1993 | Labor | Carmen Lawrence | 100%
|
| 2008-2017 | Liberal | Colin Barnett | 100%
|
| 1919-1924 | Nationalist | James Mitchell | 100%
|
| 1930-1933 | Nationalist | James Mitchell | 100%
|
| 2017-2023 | Labor | Mark McGowan | 100%
|
| 2023- | Labor | Roger Cook | 100%
|
| 2006-2008 | Labor | Alan Carpenter | 67%
|
| 1974-1982 | Liberal | Charles Court | 67%
|
| 1959-1971 | Liberal | David Brand | 67%
|
| 2001-2006 | Labor | Geoff Gallop | 67%
|
| 1890-1901 | Independent | John Forrest | 67%
|
| 1971-1974 | Labor | John Tonkin | 67%
|
| 1993-2001 | Liberal | Richard Court | 67%
|
| 1947-1953 | Liberal | Ross McLarty | 67%
|
| 1932-1959 | Labor | Albert Hawke | 33%
|
| 1910-1911 | Ministerialist | Frank Wilson | 33%
|
| 1916-1917 | Liberal | Frank Wilson | 33%
|
| 1945-1947 | Labor | Frank Wise | 33%
|
| 1901-1901 | Independent | George Leake | 33%
|
| 1901-1902 | Independent | George Leake | 33%
|
| 1901-1901 | Independent | George Throssell | 33%
|
| 1919-1919 | Nationalist | Hal Colebatch | 33%
|
| 1905-1906 | Ministerialist | Hector Rason | 33%
|
| 1904-1905 | Labor | Henry Daglish | 33%
|
| 1917-1919 | Nationalist | Henry Lefroy | 33%
|
| 1911-1916 | Labor | John Scadden | 33%
|
| 1936-1945 | Labor | John Willcock | 33%
|
| 1988-1990 | Labor | Peter Dowding | 33%
|
| 1924-1930 | Labor | Philip Collier | 33%
|
| 1933-1936 | Labor | Philip Collier | 33%
|
| 1982-1983 | Liberal | Ray O'Connor | 33%
|
| 1902-1904 | Independent | Walter James | 33%
|
| 1901-1901 | Independent | Alf Morgans | 0%
|
| 1906-1910 | Ministerialist | Newton Moore | 0%
|