What it is, is a site where you take quizzes on your favorite social networking sites just to see how well they know them. Twitter and Facebook are both on there, which was kind of fun for me. I'm a total Facebook junkie and though, "Eh, how hard can this be?" After getting 5 of 6 questions wrong, I realized, maybe I'm not such a junkie! So go ahead and check them out! See how much you do (or don't) know, it's fun!