3. She Talks About Sex. A Lot.

Forget knowing the lyrics, this girl knows the statistics. She knows every one of Cosmo's "Sex Moves to Drive Him Wild Tonight" and there are about 10 trillion of those. She also knows what she wants, and she's not afraid to talk about it at dinner, in a "forget the sushi boat, I'd like to see how you handle the little man in the boat" sort of way.