Here, Hans Rosling answers the top 10 questions asked and voted on by the TED community through Reddit. See the original blog post here: http://blog.ted.com/2009/09/reddit_and_ted.php And see all the questions here: http://www.reddit.com/comments/9ga2p/ask_hans_rosling_ted_rockstar_and_stats_guru/ Look for similar community interviews in the next weeks!