| Continent* | Timespan | Country | % Correct |
|---|---|---|---|
| Europe | 1914-18 | British Empire | 95%
|
| Europe | 1914-18 | France | 94%
|
| North America | 1917-18 | United States | 94%
|
| Asia | 1917-18 | China | 92%
|
| Asia | 1914-18 | Japan | 92%
|
| Europe | 1914-17 | Russia | 90%
|
| Europe | 1915-18 | Italy | 83%
|
| South America | 1917-18 | Brazil | 79%
|
| Europe | 1914-18 | Belgium | 77%
|
| Europe | 1914-18 | Serbia | 76%
|
| Europe | 1917-18 | Greece | 73%
|
| Europe | 1916-18 | Portugal | 71%
|
| Europe | 1916-18 | Romania | 67%
|
| Europe | 1914-18 | Montenegro | 59%
|
| Asia | 1917-18 | Thailand | 48%
|
| Europe | 1914-18 | Albania | 46%
|
| Europe | 1914-18 | Luxembourg | 45%
|
| Asia | 1918 | Armenia | 18%
|
| Asia | 1915-18 | Emirate of Nejd and Hasa | 8%
|
| Asia | 1916-18 | Hejaz | 8%
|
| Asia | 1915-18 | Emirate of Asir | 5%
|