Ask questions or just talk about different languages. Since BrainKing is an international game site supporting many languages, this board can be kind of useful.
King Reza: That's exactly the biggest problem I have with Farsi. I don't know if you agree with me or not, but I think that while you can make yourself well understood in English after, say, 1 year of every-day studying (maybe less), it takes a considerably longer time to do so in Farsi.