Some interesting facts regarding Firefox:
It has been downloaded 500 million times as of febuary 21 2008 (link - http://blog.mozilla.com/blog/2008/02/21/500-million-firefox-downloads-complete-500-million-grains-in-progress/)
It has been given over 16 awards since 2005
It has a market share over 17% (link - http://marketshare.hitslink.com/report.aspx?qprid=1)
It has over 140 million users as of 2008 (link - http://revision3.com/gigaom/mozilladotorg/(scroll down, its not in the video))
I found that quite impressive and interesting.
Manchester United 2008-09 Season - Trophies & Records