| Term | Party | Answer | % Correct |
|---|---|---|---|
| 1979 - 1990 | Conservative | Margaret Thatcher | 96%
|
| 1997 - 2007 | Labour | Tony Blair | 96%
|
| 2010 - present | Conservative | David Cameron | 94%
|
| 1940 - 1945 | Conservative | Winston Churchill | 94%
|
| 1951 - 1955 | Conservative | Winston Churchill | 94%
|
| 2007 - 2010 | Labour | Gordon Brown | 93%
|
| 1990 - 1997 | Conservative | John Major | 86%
|
| 1964 - 1970 | Labour | Harold Wilson | 77%
|
| 1974 - 1976 | Labour | Harold Wilson | 77%
|
| 1970 - 1974 | Conservative | Edward Heath | 74%
|
| 1937 - 1940 | Conservative | Neville Chamberlain | 70%
|
| 1916 - 1922 | Liberal | David Lloyd George | 68%
|
| 1945 - 1951 | Labour | Clement Attlee | 67%
|
| 1976 - 1979 | Labour | James Callaghan | 64%
|
| 1955 - 1957 | Conservative | Anthony Eden | 62%
|
| 1957 - 1963 | Conservative | Harold Macmillan | 59%
|
| 1963 - 1964 | Conservative | Alec Douglas-Home | 55%
|
| 1923 - 1924 | Conservative | Stanley Baldwin | 50%
|
| 1924 - 1929 | Conservative | Stanley Baldwin | 50%
|
| 1935 - 1937 | Conservative | Stanley Baldwin | 50%
|
| 1908 - 1916 | Liberal | Herbert Asquith | 49%
|
| 1924 - 1924 | Labour | Ramsay MacDonald | 45%
|
| 1929 - 1935 | Labour | Ramsay MacDonald | 45%
|
| 1922 - 1923 | Conservative | Andrew Bonar Law | 44%
|
| 1902 - 1905 | Conservative | Arthur Balfour | 38%
|
| 1895 - 1902 | Conservative | Lord Salisbury | 29%
|
| 1905 - 1908 | Liberal | Henry Campbell-Bannerman | 27%
|