Go to http://www.freerice.com/
It's an addicting word game, and for every correct answer you donate 20 grains of rice through the UN to end world hunger.
Yeah, that's all warm and squishy, but really it's about the fun word game to kill time at 4:30 on a Friday afternoon. Forget about Sunday afternoons, this is the true "long dark teatime of the soul."
I peaked out at a score of 46. I'll come back on Tuesday and try again in case my brain just went home early today.