| Answer | % Correct |
|---|---|
| Austria-Hungary | 100%
|
| Germany | 100%
|
| Belgium | 90%
|
| France | 90%
|
| Greece | 90%
|
| Luxembourg | 90%
|
| Romania | 90%
|
| Russia | 90%
|
| Serbia | 90%
|
| United Kingdom | 90%
|
| United Kingdoms of Sweden and Norway | 90%
|
| Bulgaria | 80%
|
| Italy | 80%
|
| Netherlands | 80%
|
| Ottoman Empire | 80%
|
| Portugal | 80%
|
| Spain | 80%
|
| Denmark | 70%
|
| Montenegro | 70%
|
| San Marino | 60%
|
| Andorra | 50%
|
| Monaco | 50%
|
| Switzerland | 40%
|
| Liechtenstein | 30%
|