According to Google Analytics, they are:
10 – 1 in 200 men direct descendants of Genghis Khan.
9 – Most atheists are not white & other non-fairy tales.
8 – Which American racial group has the lowest fertility?
7 – No Romans needed to explain Chinese blondes.
6 – To classify humanity is not that hard.
5 – To gain pallor is easier than losing it.
4 – Why Tibetans breathe so easy up high.
3 – Genetics & the Jews.
2 – Verbal vs. mathematical aptitude in academics.
1 – People of class drink alcohol.