Description : If so, why? If not, why could it have spread so much in the public consciousness? In my personal opinion, based on my experience so far, yes. I don't mean to offend anyone with that, that doesn't ... , they get more "benefits." If there is a better explanation for it I would love to hear from you.
Last Answer : I think as you wrote, it's just a stereotype. There are plenty of them, the blonde married is just one of many. Plus, most of the really blonde is painted. I don't think that would have any effect on mental ability ... :)