Women have a better sense of smell than men do, and it's even sharper in the middle of their menstrual cycle, when estrogen levels peak and women are more likely to be deciding whether a man's attractive.

Women have a better sense of color and a better color memory. They're more likely to notice when something doesn't match; more likely to notice what you're wearing.

Women like signs of money and education - things that indicate that not only is this guy going to have some resources, but he's also willing to share them.

Helen Fisher Quotes