| No. | Name | Prime minister | % Correct |
|---|---|---|---|
| 6th | John I | John Stuart, Earl of Bute | 88%
|
| 25th | John II | John Russell | 88%
|
| 50th | John III | John Major | 88%
|
| 55th | Alexander II | Boris Johnson | 85%
|
| 52nd | James III | Gordon Brown | 84%
|
| 49th | Margaret | Margaret Thatcher | 83%
|
| 46th | James II | Harold Wilson | 81%
|
| 41st | Winston | Winston Churchill | 79%
|
| 39th | James I | Ramsay MacDonald | 78%
|
| 48th | Leonard | James Callaghan | 78%
|
| 51st | Anthony | Tony Blair | 75%
|
| 36th | David I | David Lloyd George | 74%
|
| 53rd | David II | David Cameron | 74%
|
| 5th | William I | William Cavendish, Duke of Devonshire | 74%
|
| 9th | William II | William Pitt the Elder | 74%
|
| 12th | William III | William Petty, Earl of Shelburne | 74%
|
| 13th | William IV | William Cavendish-Bentinck, Duke of Portland | 74%
|
| 14th | William V | William Pitt the Younger | 74%
|
| 16th | William VI | William Grenville, Baron Grenville | 74%
|
| 23rd | William VII | William Lamb, Viscount Melbourne | 74%
|
| 30th | William VIII | William Gladstone | 74%
|
| 56th | Mary | Liz Truss | 72%
|
| 57th | Rishi | Rishi Sunak | 69%
|
| 54th | Theresa | Theresa May | 68%
|
| 7th | George I | George Grenville | 65%
|
| 19th | George II | George Canning | 65%
|
| 27th | George III | George Hamilton-Gordon, Earl of Aberdeen | 65%
|
| 58th | Keir | Keir Starmer | 64%
|
| 43rd | Robert V | Anthony Eden | 60%
|
| 47th | Edward II | Ted Heath | 59%
|
| 26th | Edward I | Edward Smith-Stanley, Earl of Derby | 58%
|
| 3rd | Henry I | Henry Pelham | 58%
|
| 15th | Henry II | Henry Addington | 58%
|
| 28th | Henry III | Henry John Temple, Viscount Palmerston | 58%
|
| 34th | Henry IV | Henry Campbell-Bannerman | 58%
|
| 8th | Charles I | Charles Watson-Wentworth, Marquess of Rockingham | 54%
|
| 22nd | Charles II | Charles Grey, Earl Grey | 54%
|
| 1st | Robert I | Robert Walpole | 54%
|
| 18th | Robert II | Robert Jenkinson, Earl of Liverpool | 54%
|
| 24th | Robert III | Robert Peel | 54%
|
| 31st | Robert IV | Robert Gascoyne-Cecil, Marquess of Salisbury | 54%
|
| 40th | Arthur III | Neville Chamberlain | 52%
|
| 45th | Alexander I | Alec Douglas-Home | 50%
|
| 29th | Benjamin | Benjamin Disraeli | 44%
|
| 44th | Maurice | Harold Macmillan | 44%
|
| 4th | Thomas | Thomas Pelham-Holles, Duke of Newcastle | 42%
|
| 21st | Arthur I | Arthur Wellesley, Duke of Wellington | 39%
|
| 33rd | Arthur II | Arthur Balfour | 39%
|
| 37th | Andrew | Andrew Bonar Law | 36%
|
| 42nd | Clement | Clement Attlee | 31%
|
| 38th | Stanley | Stanley Baldwin | 19%
|
| 11th | Frederick I | Frederick North, Lord North | 18%
|
| 20th | Frederick II | Frederick John Robinson, Viscount Goderich | 18%
|
| 35th | Herbert | Herbert Asquith | 16%
|
| 2nd | Spencer I | Spencer Compton, Earl of Wilmington | 13%
|
| 17th | Spencer II | Spencer Perceval | 13%
|
| 32nd | Archibald | Archibald Primrose, Earl of Rosebery | 8%
|
| 10th | Augustus | Augustus FitzRoy, Duke of Grafton | 6%
|