Jogo Green
Jogo Green is another one of those sites where you can save the world by playing games on the Internet. In Jogo Green you have to answer green questions. For each 10 correct answers, they will plant one tree in a deforested area of Africa. You can also contribute your green tips. In case you were wondering how playing Internet games can generate money plant trees (or donate water or rice), the money comes from advertising revenue.


