I read somewhere that the folks on campus with the lowest average IQs tend to be in the Sociology departments...
Personally, I would have thought that the dumbest ones were from the education department.
Re: Sociologist
When I was a undergraduate, I had to attend two lectures by sociologists. In both, a fellow mathematics professor and I spent the vast majority of the lecture stifling chortles because of what passed for research and "statistics" by these two world-renowned researchers!