Feel like testing your vocab and assisting in donations to the U.N. Food Program?
Go here: Free Rice.com
A bunch of sponsors offer to donate 10 grains of rice for every word you get correct. Okay, 10 grain whoopee....but when the daily total soars in the hundreds of millions....that adds up...so do your part and expand your vocabulary.
I've made it Vocab Level 43 unassisted....but I always seem to get one that stumps me and sends me back to Level 42 or I get a little string of truly obscure words and I drop down....and then I have to fight my way back up....it can be surprising addictive