because they're jerks and more goofy than women
SMILE
It take more facial muscles to frown than to smile.
peronality and smile <3
More than you can calculate.
when they smile, laugh, talk, more to/with you.
It may take up to 100 times more energy to chew than when you smile.
Their are more women than men :)
Why are women more prone to osteoporosis than men
Yes but women smile for lots of reasons at lots of things all the time, as do men.She's looked at you and you've made her smile: Perhaps she was just being polite, perhaps you make her feel happy or are friendly with her. Who knows.You have to look at more than just a smile when trying to figure out if someone likes you.
30% more scents than women
Smile at her, crack a joke or show her something valuable of yours.