Sveiki! (Latvian word for 'Hello'). We are Europeans so we celebrated "Europe Day"...
Happy birthday!
Feliz aniversário - Portuguese
Laimingo gimtadienio - Lithuanian
Честит Рожден Ден (Chestit Rozhden Den) - Bulgarian
Boldog szülinapot - Hungarian
Sto lat - Polish
Doğum Günün Kutlu Olsun - Turkish
Palju õnne sünnipäevaks - Estonian
Happy birthday - Maltese
χρόνια πολλά (chrónia pollá) - Greek
Daudz laimes dzimšanas dienā - Latvian
Gratulerer med dagen - Norwegian
з днем народженням (z dnem narodzhennyam) - Ukrainian
... in Poland
... in Portugal
... in Turkey