Vive la difference: Despite feminists, metrosexuals and gender-neutral language, we just can't surrender those old ways. Men, it seems, are still chivalrous, protective of their womenfolk and perhaps endearingly stubborn about certain things. And women? They like to shop, they're fastidious, and yes, they will ask for directions. "American men and women tend to embrace many well-known sexual stereotypes, admitting to patterns of behavior commonly attributed to their gender," according to a poll released yesterday by the Scripps Survey Research Center at Ohio University. "Recall that male passengers on the Titanic agreed to give up their places on the lifeboats...