| Years | Length of premiership | Prime Minister | % Correct |
|---|---|---|---|
| 2022 | 49 days | Liz Truss | 100%
|
| 2022 - 2024 | 620 days | Rishi Sunak | 86%
|
| 1963 - 1964 | 364 days | Alec Douglas-Home | 71%
|
| 1955 - 1957 | 644 days | Anthony Eden | 71%
|
| 1922 - 1923 | 210 days | Andrew Bonar Law | 43%
|
| 1827 | 119 days | George Canning | 36%
|
| 1756 - 1757 | 226 days | Duke of Devonshire | 29%
|
| 1894 - 1895 | 475 days | Earl of Rosebery | 29%
|
| 1742 - 1743 | 502 days | Earl of Wilmington | 29%
|
| 1765 - 1766; 1782 | 480 days | Marquess of Rockingham | 29%
|
| 1768 - 1770 | 472 days | Duke of Grafton | 21%
|
| 1762 - 1763 | 318 days | Earl of Bute | 21%
|
| 1782 - 1783 | 266 days | Earl of Shelburne | 21%
|
| 1827 - 1828 | 131 days | Viscount Goderich | 21%
|
| 1806 - 1807 | 408 days | Lord Grenville | 14%
|