Before you go on about faith, religion, and spirituality, keep in mind I am only the messenger…
According to this article at CNN.com:
Political, religious and sexual behaviors may be reflections of intelligence, a new study finds.
Evolutionary psychologist Satoshi Kanazawa at the the London School of Economics and Political Science correlated data on these behaviors with IQ from a large national U.S. sample and found that, on average, people who identified as liberal and atheist had higher IQs.