Özgur send me his blog post on "fantasy stock market" games with Google Trends:
http://marketallica.wordpress.com/2006/06/16/creating-games-on-google-trends/

I wonder what other games can be played with Google Trends.

yeah, thats interesing...because we just were debated gender issues

Bakgrounder here : http://www.superiorgender.com/

   and I used trends to see mars vs venus :)-