Lumosity brings it brain-building quizzes to the iPad - tuaw.com

via brain teasers - Google News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNERGYRsvCiZsjwCATRd7vbFtYHrig&url=http://www.tuaw.com/2013/08/02/lumosity-brings-it-brain-building-quizzes-to-the-ipad/