[lomegor]

Really? I haven't seen a study that have proven this. Please, citation needed. In fact, most of the studies that have been mentioned here point to the difference in IQ and math related skills. But none of them, and I repeat, none, have shown that likes and dislikes are cause by this difference in biology.

[yummyfajitas]

Here is one that shows gender affects risk preferences, and identifies testosterone as a correlated factor (even within genders).

http://faculty.chicagobooth.edu/luigi.zingales/papers/resear...