"If a guy is skilled at anything, that’s attractive. There’s something very primal about that, and, sure, it can be as simple as figuring out the tip quickly . . . Confidence is one of the sexiest things in guys and girls. Look at Michelle Pfeiffer: My God, she’s 50 years old, but she is still so sexy. If I were into women, I would be totally into her."
— Danica McKellar, aka Winnie Cooper from The Wonder Years, flashed some skin in her recent Maxim interview. But this mathlete, who's written three books on her quest to get girls more interested in numbers, put aside the books to school us on what's sexy.