From Psychology Today, here's a list of the 10 Politically Incorrect Truths about Human Nature. For example: why men like blond bombshells, most suicide bombers are muslims, having sons reduce the likelihood of divorce, and beautiful people have more daughters.
Link - Thanks David R!
(Image is the iconic Marilyn Monroe scene in The Seven Year Itch)
http://echidneofthesnakes.blogspot.com/
Scroll down a bit, it's a four part series.
If anything can be taken from this article, it is that males and females have profound effects on each other that we are still struggling to understand.
And surveys about hair...the hair and hip-waist ratio are non-conscious selective behaviors. A survey asks for a conscious response.
Nice laugh though.
In any case, I can attest in my own experience that several of those facts are parlously mistaken.