Subject: languages question: please help

Hi everybody! I know it can be off topic, but I guess you're the only ones who can help me in such short time. I need to know how to say happy birthday in the most languages....... not only the common ones (French, German, Spanish) but also the others, as Greek, Polish, Swedish, Russian, Croatian, Hungarian, .......... I need to collect this before tomorrow morning my time! Thanks a lot Flavio in Rome