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Key Facts In This Video
In 2008, IKEA head Petra Hesser claimed the women were better at assembling IKEA furniture than men. 00:14
A 2015 study found that most brains are a unique mosaic of features, some of which tend to correspond to a particular sex, and some of which don't. 01:20
There is more brain variation within a given sex than between two sexes. 01:43