Free Rice, a website that started October 7th, 2007, is a non-profit charity site that, (based on well you perform in a vocabulary web game) donates mass amounts of Rice to the United Nations who then proceed to use it to feed hungry people in developing countries.
I just stumbled upon it yesterday, you guys should try it out!
Just follow this link, (it's self-explanatory once you get there) and once you're done, post your opinion of it here.