Why do you guys have to both have 3-letter usernames that begin with E?
...I'm feeling like I'm watching a dissociative personality argue with itself, ugh.
Tests (like IQ) test for a particular type of rationality, which is arbitrarily chosen based on the preferences of the designer. All you can say is that atheists think in a way that is more aligned with the priorities of the IQ test, not that they are "more sane" and others less.
I'm sure you've got more specific guns to bring out.