Facebook, Twitter, Myspace, Formspring, tumblr, Digg, Netvibes, Google Reader, Blogspot, Gmail, Hotmail, email, Flickr, Youtube, Deviantart, Photobucket, ebay, lastfm, imageshack, Bebo, Google Buzz, LinkedIn, LiveJournal, Plaxo, Stumble Upon, del.icio.us, Yahoo, MSN, Windows Live, Meebo, eBuddy, aim, icq.
You would have an account on 95% of all of these.
Why?