not funny, like most of the xkcd comics i post...but i love it anyway. it's a lesson i am finally starting to learn...but i can't say i'm there yet, and i didn't even start to get the hint until far later than i should have.
you play a strangely addictive vocabulary game and learn clever new words. with each correct word, you also earn ad revenue that is donated to the united nations to feed hungry people. with free rice, everyone wins.