It would be interesting to know which came first for most of the respondents, their knowledge about religions or their atheism/agnosticism, but as reported around the web today, atheists and agnostics are more knowledgeable about the world's religions than those who practice one of those religions. Click here for more details from today's LA Times.
A collection of ten of the questions from the Pew Forum on Religion & Public Life are posted at CNN.com. TBL had no trouble getting 10 of 10 correct, but it does seem like they must have chosen the 10 easiest questions (or I am very advanced on the atheistic scale). Take it yourself by clicking here.