Which language is this sentence?

(Is breá liom mo thír go mór)

Which language is this sentence?

(Id-dar tiegħek hija sabiħa ħafna)

Which language is this sentence?

(hoćeš li doći na moj rođendan)

Which language is this sentence?

(o congratularmi con papà per il suo compleanno)

Which language is this sentence?

(Vor einer Stunde bist du gestern nach Hause zurückgekehrt)

Where in Europe is this castle?

Where in Europe is this building?

Which country's architecture do you see in the picture?

Which of these languages is the most commonly spoken first language in Europe?

Which of these countries joined the European Union most recently?

which country's flag is depicted here?