| Tenure | Party | Answer | % Correct |
|---|---|---|---|
| 2016-2018 | National | Barnaby Joyce | 100%
|
| 2021-2022 | National | Barnaby Joyce | 100%
|
| 2022-Incumbent | Labor | Richard Marles | 92%
|
| 2013 | Labor | Anthony Albanese | 83%
|
| 2007-2010 | Labor | Julia Gillard | 83%
|
| 2018-2021 | National | Michael McCormack | 83%
|
| 1990-1991 | Labor | Paul Keating | 83%
|
| 2013-2016 | National | Warren Truss | 75%
|
| 2010-2013 | Labor | Wayne Swan | 75%
|
| 1983-1990 | Labor | Lionel Bowen | 58%
|
| 1975 | Labor | Frank Crean | 50%
|
| 1974-1975 | Labor | Jim Cairns | 50%
|
| 1995-1996 | Labor | Kim Beazley | 50%
|
| 1996-1999 | National | Tim Fischer | 50%
|
| 1999-2005 | National | John Anderson | 42%
|
| 1972-1974 | Labor | Lance Barnard | 42%
|
| 2005-2007 | National | Mark Vaile | 42%
|
| 1968-1971 | Country | Sir John McEwen | 42%
|
| 1991-1995 | Labor | Brian Howe | 33%
|
| 1971-1972 | Country | Doug Anthony | 33%
|
| 1975-1983 | Country/National | Doug Anthony | 33%
|