Most women are naturally bi-curious when it comes to sex, a new report has discovered

And what's more, it becomes more pronounced the older they get. Boise State University found in a group of 484 heterosexual women, 60% were sexually attracted to other women; 45% had kissed a woman, and 50% had fantasies about the same sex. Other data suggests that upwards of 20% of women are attracted to other women.