The newest addition to the blogroll is Web Czarina. Yeah, right down there in the bottom right corner with Mielikki and Val.
I stole this link from her blog because it is the most awesomest time-waster I have yet seen on this here Internet thingy.
It's a progressively harder vocabulary quiz, where everytime you answer a question, you also help donate rice to the hungry.
You should go there now. Playing web games while you're at work has never before been so selfless and edumacational.