By Marisa Taylor

By now you've undoubtedly been tagged at least once for that "25 Random Things About Me" Facebook note that has spread across the social networking sphere like some kind of self-revelatory virus. Love it or hate it, its rapid proliferation is unprecedented in social networking's young history -- Facebook reports that nearly 5 million notes were created by its users during the week of January 26 through February 2, which was more than double the amount from the previous week and more than any other week in...