Free Rice is a website that aims to provide education to everyone for free and at the same time help end world hunger by providing rice to hungry people for free.
How? For each answer you get right, sponsors donate 20 grains of rice through the UN World Food Program. Subjects include English Vocabulary, Art, Chemical Symbols, World Geography, Foreign Languages, and Multiplication Tables.
And yes, It does seem to be legitimate
PS, You can also help World Hunger by getting involved in Zion’s Harvest of Hands Bazaar 
