| Belligerents | When | War | % Correct |
|---|---|---|---|
| Allies vs. Central Powers | 1914–1918 | World War I | 99%
|
| Allies vs. Axis | 1939–1945 | World War II | 99%
|
| North vs. South | 1861–1865 | American Civil War | 87%
|
| England vs. France | 1337–1453 | Hundred Years War | 65%
|
| Argentina vs. United Kingdom | 1982 | Falklands War | 63%
|
| France vs. Most of Europe | 1803–1815 | Napoleonic Wars | 62%
|
| Lancaster vs. York | 1455–1485 | War of the Roses | 58%
|
| US coalition vs. Iraq | 1990–1991 | Persian Gulf War | 52%
|
| Troy vs. Greece | circa 1,200 BC | Trojan War | 50%
|
| USA vs. British Empire | 1812–1815 | War of 1812 | 47%
|
| Spain vs. USA | 1898 | Spanish American War | 42%
|
| Rome vs. Carthage | 264–146 BC | Punic Wars | 40%
|
| Russia vs. British, French and Ottomans | 1853–1856 | Crimean War | 36%
|
| Israel vs. Many Arab Countries | 1967 | Six-Day War | 36%
|
| Athens vs. Sparta | 431–404 BC | Peloponnesian War | 34%
|
| Israel vs. Many Arab Countries | 1973 | Yom Kippur War | 26%
|