MARTY KAPLAN: How dumb do they think (know) we are

I know some scary smart people who never graduated from high school, and I know some real doofuses with graduate degrees, so I understand that the number of years of formal education that someone has racked up is no guarantee of intelligence.  But every once in a while, I see some poll numbers that pretty convincingly correlate believing idiotic things with having less education, and not believing idiotic things with having more education.

A recent example is