| Dates | Prime Minister | % Correct |
|---|---|---|
| 1979-1990 | Margaret Thatcher | 97%
|
| 1940-1945 | Winston Churchill | 95%
|
| 1951-1955 | Winston Churchill | 95%
|
| 2019-2022 | Boris Johnson | 92%
|
| 2022 | Liz Truss | 92%
|
| 1997-2007 | Tony Blair | 92%
|
| 2010-2016 | David Cameron | 91%
|
| 2007-2010 | Gordon Brown | 89%
|
| 2022-2024 | Rishi Sunak | 89%
|
| 1990-1997 | John Major | 88%
|
| 2024-Present | Keir Starmer | 88%
|
| 2016-2019 | Theresa May | 88%
|
| 1970-1974 | Edward Heath | 81%
|
| 1945-1951 | Clement Attlee | 80%
|
| 1955-1957 | Anthony Eden | 78%
|
| 1976-1979 | James Callaghan | 78%
|
| 1964-1970 | Harold Wilson | 77%
|
| 1974-1976 | Harold Wilson | 77%
|
| 1937-1940 | Neville Chamberlain | 76%
|
| 1868 | Benjamin Disraeli | 73%
|
| 1874-1880 | Benjamin Disraeli | 73%
|
| 1766-1768 | William Pitt the Elder | 72%
|
| 1783-1801 | William Pitt the Younger | 72%
|
| 1804-1806 | William Pitt the Younger | 72%
|
| 1957-1963 | Harold Macmillan | 69%
|
| 1916-1922 | David Lloyd George | 65%
|
| 1868-1874 | William Ewart Gladstone | 64%
|
| 1880-1885 | William Ewart Gladstone | 64%
|
| 1886 | William Ewart Gladstone | 64%
|
| 1892-1894 | William Ewart Gladstone | 64%
|
| 1834-1835 | Robert Peel | 61%
|
| 1841-1846 | Robert Peel | 61%
|
| 1721-1742 | Robert Walpole | 61%
|
| 1963-1964 | Alec Douglas-Home | 59%
|
| 1923-1924 | Stanley Baldwin | 59%
|
| 1924-1929 | Stanley Baldwin | 59%
|
| 1935-1937 | Stanley Baldwin | 59%
|
| 1924 | Ramsay MacDonald | 58%
|
| 1929-1935 | Ramsay MacDonald | 58%
|
| 1828-1830 | Arthur Wellesley | 49%
|
| 1834 | Arthur Wellesley | 49%
|
| 1902-1905 | Arthur Balfour | 45%
|
| 1908-1916 | H. H. Asquith | 45%
|
| 1922-1923 | Bonar Law | 43%
|
| 1830-1834 | Charles Grey | 43%
|
| 1770-1782 | Frederick North | 38%
|
| 1865-1866 | John Russell | 34%
|
| 1846-1852 | Lord John Russell | 34%
|
| 1827 | George Canning | 32%
|
| 1905-1908 | Henry Campbell-Bannerman | 32%
|
| 1809-1812 | Spencer Percival | 30%
|
| 1743-1754 | Henry Pelham | 27%
|
| 1763-1765 | George Grenville | 23%
|
| 1806-1807 | William Grenville | 23%
|
| 1852-1855 | George Hamilton-Gordon | 22%
|
| 1801-1804 | Henry Addington | 20%
|
| 1756-1757 | William Cavendish | 19%
|
| 1852 | Edward Smith-Stanley | 16%
|
| 1858-1859 | Edward Smith-Stanley | 16%
|
| 1866-1868 | Edward Smith-Stanley | 16%
|
| 1834 | William Lamb | 16%
|
| 1835-1841 | William Lamb | 16%
|
| 1885-1886 | Robert Gascoyne-Cecil | 15%
|
| 1886-1892 | Robert Gascoyne-Cecil | 15%
|
| 1895-1902 | Robert Gascoyne-Cecil | 15%
|
| 1742-1743 | Spencer Compton | 15%
|
| 1894-1895 | Archibald Primrose | 14%
|
| 1762-1763 | John Stuart | 14%
|
| 1754-1756 | Thomas Pelham-Holles | 12%
|
| 1757-1762 | Thomas Pelham-Holles | 12%
|
| 1855-1858 | Henry John Temple | 11%
|
| 1859-1865 | Henry John Temple | 11%
|
| 1812-1827 | Robert Jenkinson | 11%
|
| 1783 | William Cavendish-Bentinck | 11%
|
| 1807-1809 | William Cavendish-Bentinck | 11%
|
| 1768-1770 | Augustus FitzRoy | 9%
|
| 1765-1766 | Charles Watson-Wentworth | 9%
|
| 1782 | Charles Watson-Wentworth | 9%
|
| 1827-1828 | Frederick John Robinson | 8%
|
| 1782-1783 | William Petty | 8%
|