First of all many statistics are skewed due to bias.
Second: Men are more time to pursue more education than women since it’s more important for women to take care of their families then studying to gain more knowledge that they don’t need. Of course, if they can do both, or they don’t have children, and they want to pursue more knowledge, then they should.
Third: as everyone said, IQ do not necessarily acurately rate a person’s intelligence.
Abe Cohen: If kids in a classroom ware made up of two different nationalities – 50% each, and a teacher came in and said kids from one of those nationalies is smarter than the other kids, that would be an insult. Telling the class one kid from the whole class is the smartest, and s/he clearly is, most wouldn’t be insulted, maybe a bit jealous, but it’s not demeaning – except for those students are are very smart too.