Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Just thought I would post this I found on OMG Ubuntu, seems very appropriate here :)
Today is Ubuntu's 12th birthday, Happy Birthday Ubuntu!!!
The OMG Ubuntu link contains an Ubuntu quiz you can take to test your Ubuntu knowledge.