| Country | Official language | Answer | % Correct |
|---|---|---|---|
| Italy | Italian | Italia | 91%
|
| Germany | German | Deutschland | 87%
|
| Andorra | Catalan | Andorra | 86%
|
| Spain | Spanish | España | 86%
|
| France | French | France | 84%
|
| Malta | Maltese | Malta | 84%
|
| Finland | Finnish | Suomi | 83%
|
| Monaco | French | Monaco | 82%
|
| San Marino | Italian | San Marino | 80%
|
| Ireland | Irish | Éire | 78%
|
| Portugal | Portuguese | Portugal | 78%
|
| Austria | German | Österreich | 77%
|
| Iceland | Icelandic | Ísland | 75%
|
| Luxembourg | French | Luxembourg | 75%
|
| Romania | Romanian | România | 75%
|
| Belgium | Dutch | België | 74%
|
| Moldova | Romanian | Moldova | 74%
|
| Netherlands | Dutch | Nederland | 74%
|
| Denmark | Danish | Danmark | 72%
|
| Liechtenstein | German | Liechtenstein | 71%
|
| Norway | Norwegian | Norge / Noreg | 70%
|
| Poland | Polish | Polska | 70%
|
| Greece | Greek | Ελλάδα / Ελλάς (Elláda / Hellas) | 69%
|
| Belarus | Belarusian, Russian | Беларусь (Belarus' / Bielarus') | 68%
|
| Sweden | Swedish | Sverige | 68%
|
| Estonia | Estonian | Eesti | 66%
|
| Finland | Swedish | Finland | 64%
|
| Croatia | Croatian | Hrvatska | 64%
|
| Switzerland | German | Schweiz | 62%
|
| Switzerland | French | Suisse | 60%
|
| Belgium | French | Belgique | 55%
|
| Russia | Russian | Россия (Rossiya) | 55%
|
| Luxembourg | German | Luxemburg | 52%
|
| Vatican City | Italian | Città del Vaticano | 51%
|
| Kosovo | Serbian | Косово (Kosovo) | 51%
|
| Hungary | Hungarian | Magyarország | 51%
|
| Slovakia | Slovak | Slovensko | 51%
|
| Lithuania | Lithuanian | Lietuva | 47%
|
| Latvia | Latvian | Latvija | 46%
|
| Turkey | Turkish | Türkiye | 46%
|
| Montenegro | Montenegrin | Црна Гора (Crna Gora) | 45%
|
| Serbia | Serbian | Србија (Srbija) | 45%
|
| Albania | Albanian | Shqipëria | 44%
|
| Kazakhstan | Russian | Казахстан (Kazakhstan) | 43%
|
| Cyprus | Greek | Κύπρος (Kýpros) | 43%
|
| Bosnia and Herzegovina | Bosnian, Croatian, Serbian | Боснa и Херцеговина (Bosna i Hercegovina) | 41%
|
| Belgium | German | Belgien | 40%
|
| Slovenia | Slovene | Slovenija | 40%
|
| Switzerland | Italian | Svizzera | 40%
|
| Czech Republic | Czech | Česká Republika | 39%
|
| Kazakhstan | Kazakh | Қазақстан (Qazaqstan) | 39%
|
| Kosovo | Albanian | Kosova | 37%
|
| Macedonia | Macedonian | Македонија (Makedonija) | 37%
|
| Bulgaria | Bulgarian | България (Bŭlgariya) | 36%
|
| Armenia | Armenian | Հայաստան (Hayastan) | 34%
|
| Luxembourg | Luxembourgish | Lëtzebuerg | 33%
|
| Ukraine | Ukrainian | Україна (Ukrayina) | 25%
|
| Georgia | Georgian | საქართველო (Sakartvelo) | 24%
|
| Azerbaijan | Azerbaijani | Azərbaycan (Azerbaycan) | 23%
|
| Cyprus | Turkish | Kıbrıs | 23%
|
| Switzerland | Romansh | Svizra | 17%
|