| Years in Power | King | % Correct |
|---|---|---|
| 1861-1888 | William I | 93%
|
| 1888-1918 | William II | 92%
|
| 1688-1701 | Frederick I | 83%
|
| 1740-1768 | Frederick II | 82%
|
| 1888 | Frederick III | 79%
|
| 1640-1688 | Frederick William | 65%
|
| 1713-1740 | Frederick William I | 56%
|
| 1786-1797 | Frederick WIlliam II | 55%
|
| 1797-1840 | Frederick William III | 53%
|
| 1840-1861 | Frederick William IV | 51%
|
| 1525-1568 | Albert | 28%
|
| 1618-1619 | John Sigismund | 24%
|
| 1619-1640 | George William | 15%
|
| 1568-1618 | Albert Frederick | 12%
|