Congratulations! You are more knowlegeable than most modern theologians! You have achieved mastery over the most important doctrines of the Catholic Faith! You should share your incredible understanding with others!
Do You Know Your Baltimore Catechism?
Make Your Own Quiz
OK, I can't take a lot of credit for this. The questions were not that hard... unless you happen to think the four marks of the Church happen to be George, Paul, John, and Ringo..
h/t Dawn, By Sun and Candlelight