I'm a Programmer and Web Developer from Tabriz/Iran. I think stackoverflow.com is the best website to find answers to your questions. I have been using this website for a long time but at last I registered and became a member.
7 Finding Top Users by country nov 16 '13
2 What are the benefits of Stack Overflow Careers invitations and why are only a limited number issued? may 13
-2 Curious badge bug [closed] may 14