Improve your vocabulary!
I'm blogging for a couple reasons (1. I just figured out how. So hopefully this works, and 2. I just think this is awesome)
http://www.freerice.com/index.php
Go to the website above and you can improve vocabulary (Don't do it the month before the GRE like me, but make it part of your college career and the GRE won't be painful). And, you can also, through playing, donate rice to starving people.