This infographic is obsolete, check Twitter Facts and Figures 2012 edition Twitter history, milestones, user & Tweet statistics, top 10 countries, top 20 users (most followed). Information collected from multiple sources in April 2010. Some data may not be up to date. If you like this infographic, you might also like: Facebook Facts & Figures 2011YouTube Facts & FiguresiPhone Facts & FiguresWordPr