http://www.freerice.com/
And you can change subjects. A great thing to do, and it's very easy. You basically answer multiple choice questions and it donates 10 grains of rice for every right answer.
Oh, and if you want to add me on it (Although I don't see much point in the accounts, I guess it's just if you want to keep track of much you donate), I'm DonatingRiceIsClassy.
Freerice.com said:For each answer you get right, we donate 10 grains of rice through the World Food Porgamme to help end hunger
And you can change subjects. A great thing to do, and it's very easy. You basically answer multiple choice questions and it donates 10 grains of rice for every right answer.
Oh, and if you want to add me on it (Although I don't see much point in the accounts, I guess it's just if you want to keep track of much you donate), I'm DonatingRiceIsClassy.