Click on the right answer in the middle of this page.
If you get it right, you get a harder question. If you get it wrong, you get an easier question.
For each answer you get right, we donate 20 grains of rice to the United Nations World Food Program.
WARNING: This game may make you smarter. It may improve your speaking, writing, thinking, grades, job performance... (more)
Contents contributed and discussions participated by Erica Smith
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