| Years | Answer | % Correct |
|---|---|---|
| 2019 - 2022 | Boris Johnson | 99%
|
| 2022 | Liz Truss | 98%
|
| 2022 - 2024 | Rishi Sunak | 98%
|
| 2016 - 2019 | Theresa May | 97%
|
| 2005 - 2016 | David Cameron | 95%
|
| 1975 - 1990 | Margaret Thatcher | 94%
|
| 1940 - 1955 | Winston Churchill | 94%
|
| 1990 - 1997 | John Major | 92%
|
| 2024 - present | Kemi Badenoch | 89%
|
| 1937 - 1940 | Neville Chamberlain | 82%
|
| 1965 - 1975 | Edward Heath | 80%
|
| 1957 - 1963 | Harold Macmillan | 79%
|
| 1955 - 1957 | Anthony Eden | 77%
|
| 1963 - 1965 | Alec Douglas-Home | 73%
|
| 2001 - 2003 | Iain Duncan Smith | 71%
|
| 1868 - 1881 | Benjamin Disraeli | 68%
|
| 1997 - 2001 | William Hague | 68%
|
| 1923 - 1937 | Stanley Baldwin | 65%
|
| 2003 - 2005 | Michael Howard | 59%
|
| 1911 - 1923 | Andrew Bonar Law | 48%
|
| 1834 - 1846 | Robert Peel | 45%
|
| 1885 - 1902 | Marquess of Salisbury | 40%
|
| 1902 - 1911 | Arthur Balfour | 34%
|
| 1846 - 1868 | Earl of Derby | 18%
|
| 1881 - 1885 (de-facto) | Stafford Northcote | 2%
|