| Tenure | Party | Answer | % Correct |
|---|---|---|---|
| 1992-1993 | Liberal | Richard Court | 100%
|
| 2001 | Liberal | Richard Court | 100%
|
| 1972-1974 | Liberal | Sir Charles Court | 100%
|
| 1981-1983 | Labor | Brian Burke | 67%
|
| 1993-1994 | Labor | Carmen Lawrence | 67%
|
| 2001-2005 | Liberal | Colin Barnett | 67%
|
| 2008 | Liberal | Colin Barnett | 67%
|
| 2017 | Liberal | Colin Barnett | 67%
|
| 2012-2017 | Labor | Mark McGowan | 67%
|
| 2021-2023 | National | Mia Davies | 67%
|
| 1978-1981 | Labor | Ron Davies | 67%
|
| 2020-2021 | Liberal | Zak Kirkup | 67%
|
| 1951-1953 | Labor | Albert Hawke | 33%
|
| 1959-1966 | Labor | Albert Hawke | 33%
|
| 2025-Incumbent | Liberal | Basil Zempilas | 33%
|
| 2008-2012 | Labor | Eric Ripper | 33%
|
| 1996-2001 | Labor | Geoff Gallop | 33%
|
| 1966-1971 | Labor | John Tonkin | 33%
|
| 1974-1976 | Labor | John Tonkin | 33%
|
| 2019-2020 | Liberal | Liza Harvey | 33%
|
| 2017-2019 | Liberal | Mike Nahan | 33%
|
| 2006-2008 | Liberal | Paul Omodei | 33%
|
| 2023-2025 | National | Shane Love | 33%
|
| 1957-1959 | Liberal | Sir David Brand | 33%
|
| 1971-1972 | Liberal | Sir David Brand | 33%
|
| 1942-1947 | Country | Arthur Watts | 0%
|
| 1986-1992 | Liberal | Barry MacKinnon | 0%
|
| 1984-1986 | Liberal | Bill Hassell | 0%
|
| 1976-1978 | Labor | Colin Jamieson | 0%
|
| 1911-1916 | Liberal | Frank Wilson | 0%
|
| 1947-1951 | Labor | Frank Wise | 0%
|
| 1905 | Labor | Henry Daglish | 0%
|
| 1994 | Labor | Ian Taylor | 0%
|
| 1994-1996 | Labor | Jim McGinty | 0%
|
| 1910-1911 | Labor | John Scaddan | 0%
|
| 1916-1917 | Labor | John Scaddan | 0%
|
| 2005-2006 | Liberal | Matt Birney | 0%
|
| 1917-1924 | Labor | Phillip Collier | 0%
|
| 1930-1933 | Labor | Phillip Collier | 0%
|
| 1983-1984 | Liberal | Ray O'Connor | 0%
|
| 1933-1942 | Country | Sir Charles Latham | 0%
|
| 1924-1930 | Nationalist | Sir James Mitchell | 0%
|
| 1953-1957 | Liberal | Sir Ross McLarty | 0%
|
| 1905-1910 | Labor | Thomas Bath | 0%
|
| 2008 | Liberal | Troy Buswell | 0%
|
| 1905 | Labor | William Johnson | 0%
|