10 politically incorrect truths about human nature

Not sure if they are true but you can see the full list and a supporting description here.

http://www.psychologytoday.com/articles/index.php?term=pto-20070622-000002&print=1

Men like blond bombshells
Humans are naturally polygamous
Most suicide bombers are Muslim
Having sons reduces the likelihood of divorce
Beautiful people have more daughters
The midlife crisis is a myth—sort of
It's natural for politicians to risk everything for an affair