| Country | Denonym | % Correct |
|---|---|---|
| Albania | Albanian | 100%
|
| Austria | Austrian | 100%
|
| Belgium | Belgian | 100%
|
| Andorra | Andorran | 96%
|
| Belarus | Belarusian | 96%
|
| Bosnia and Herzegovina | Bosnian | 96%
|
| Bulgaria | Bulgarian | 96%
|
| Croatia | Croatian | 96%
|
| Denmark | Danish | 96%
|
| Estonia | Estonian | 96%
|
| Finland | Finnish | 96%
|
| France | French | 96%
|
| Germany | German | 96%
|
| Greece | Greek | 96%
|
| Hungary | Hungarian | 96%
|
| Iceland | Icelandic | 96%
|
| Ireland | Irish | 96%
|
| Italy | Italian | 96%
|
| Latvia | Latvian | 96%
|
| Lithuania | Lithuanian | 96%
|
| Czech Republic | Czech | 92%
|
| Netherlands | Dutch | 92%
|
| Moldova | Moldovan | 92%
|
| Poland | Polish | 92%
|
| Romania | Romanian | 92%
|
| Russia | Russian | 92%
|
| Spain | Spanish | 92%
|
| Switzerland | Swiss | 92%
|
| United Kingdom | British | 88%
|
| North Macedonia | Macedonian | 88%
|
| Portugal | Portuguese | 88%
|
| Serbia | Serbian | 88%
|
| Slovakia | Slovak | 88%
|
| Slovenia | Slovene | 88%
|
| Kosovo | Kosovar | 84%
|
| Luxembourg | Luxembourgish | 84%
|
| Norway | Norwegian | 84%
|
| Sweden | Swedish | 84%
|
| Ukraine | Ukrainian | 84%
|
| Malta | Maltese | 80%
|
| Monaco | Monégasque | 72%
|
| Montenegro | Montenegrin | 72%
|
| Liechtenstein | Liechtensteiner | 56%
|
| San Marino | Sanmarinese | 40%
|
| Vatican City | Vaticanian | 36%
|