| Population | Answer | % Correct |
|---|---|---|
| 415M | Qing China | 100%
|
| 289M | British Raj | 98%
|
| 39.7M | United Kingdom | 98%
|
| 39.2M | France | 96%
|
| 151M | Russia proper | 95%
|
| 67M | Germany | 93%
|
| 34M | Italy | 93%
|
| 87M | United States | 93%
|
| 42M | Japan | 89%
|
| 20.7M | Spain | 89%
|
| 20.7M | Brazil | 88%
|
| 45M | Dutch East Indies | 75%
|
| 20.8M | Ottoman Empire | 68%
|
| 33M | Austria-Hungary | 66%
|
| 17M | Congress Poland | 59%
|