If you like words, know the meaning of lots of words, need to learn to use more words, enjoy a challenge AND a chance to donate food, you MUST check out this website: FreeRice
This website asks you to choose an answer that best defines the selected word. Every time you get it right, this organization donates 20 grains of rice to the United Nations World Food Program. I just got 700 grains donated, now get to it!!!