| Belligerents | Belligerents | Date | War | % Correct |
|---|---|---|---|---|
| House of Lancaster (UK) | House of York (UK) | 1455-1487 | War of the Roses | 91%
|
| Soviet Union | Finland | 1939-1940 | Winter War | 88%
|
| United Kingdom | China | 1839-1842, 1856-1860 | Opium Wars | 86%
|
| United Kingdom | South African Republic, Orange Free State | 1880-1881, 1899-1902 | Boer Wars | 74%
|
| United Kingdom | United States | 1812-1815 | War of 1812 | 60%
|
| El Salvador | Honduras | 1969 | Football War / Soccer War | 51%
|
| Chile | Peru, Bolivia | 1879-1883 | Saltpeter War / War of the Pacific | 30%
|
| United Kingdom | Spain | 1739-1748 | War of Jenkin's Ear | 30%
|
| Spain | Portugal | 1801 | War of the Oranges | 26%
|
| France | Mexico | 1838-1839 | Pastry War | 5%
|