I was musing on this the other day (beware; anecdote alert!). I went out for some drinks with a friend of mine from a long time ago - he is certainly not the sharpest of individuals, but a laugh and good fun in small doses (even if a lot of the jokes include farts :S). For some reason he is also constantly surrounded by very attractive women. I've seen him out and about before and thought "I'd like to have some of th…
I could recount similar anecdotes, I think there is a lot to be said for the way that women who put their intelligence on display are treated. A talented intelligent male with an ego is regarded as a condescending elitist genius, but the same traits ascribed to a female makes her an intolerable bitch.
In my experience women are more prone to claiming intelligence despite actual intelligence. Please be aware that I do not claim to be intelligent myself. In fact, I'm pretty darn stupid. It just makes it that much more apparent when I'm faced with such claims.