http://www.ffrf.org/quiz /
Freethought Quizzes
What Do You Really Know About The Bible?
50 questions to test your biblical knowledge
What Do You Know About The Separation of State and Church?
21 questions to test your knowlege of America's valued principle
I only got a passing grade on each - not bad for the biblical stuff since I am areligious, but on the constitutional stuff:

love this from the biblical test:
44. Where does the bible say that all men are endowed by their Creator with certain inalienable rights?
Answer: D
A The laws of Moses.
B Jesus's Sermon on the Mount.
C The Book of Revelation.
D Nowhere. --Nowhere in the bible will you find an acknowledgement that human beings have inherent rights to life, liberty, happiness, dignity, fairness, or self-government. In the bible, humans are sinners, worms, and slaves--God has all the rights.
"There is a way which seemeth right unto a man, but the end thereof are the ways of death." (Proverbs 14:12) "Lean not unto thine own understanding." (Proverbs 3:5) "Bring into captivity every thought to the obedience of Christ." (II Corinthians 10:5) "Captivity" is not freedom. The U.S. Declaration of Independence is a humanistic, anti-biblical document.