To start, Freerice.com is a great way to give back to the less fortunate and at the same time brush up on your math and language skills, among other subjects. The information on this post is for educational purposes only. As stated in their FAQ [http://freerice.com/about/faq], it wouldn’t work in terms of giving:
Couldn’t I just write a computer program to play all day and give a lot of rice that way?
There are two problems with this. First, it overloads our servers so that real people can’t play and learn. Second, without real people playing and the resulting company sponsorship, no money would be generated and we could not give any rice at all.