Is there any significant correlation? On average, who is the smartest type? For that matter, how do all the types rank? I've done some Google research, and all I've really found are two articles on it. Ironically, these two seem to suggest that
Feeling and
Intuitive types have higher I.Q.s. I find this kind of strange because I would imagine that Sensing and Thinking would make one smarter rather than going by one's emotions. Strange...