The correlation between Religiosity and Intelligence has been examined in this article:
Zuckerman, Miron, Silberman, Jordan & Hall, Judith A. (2013). The Relation Between Intelligence and Religiosity: A Meta-Analysis and Some Proposed Explanations. Personality and Social Psychology Review 17(4): 325-354.
Zuckerman, Miron, Silberman, Jordan & Hall, Judith A. (2013). The Relation Between Intelligence and Religiosity: A Meta-Analysis and Some Proposed Explanations. Personality and Social Psychology Review 17(4): 325-354.
