This is a very interesting subject and I think that most of the girls know what to do and how to do it. I find flirting and this "playing with the opposite sex" very fun social phenomenon. One thing I know for sire is that usually, we , girls have to make quite a few signs to show a guy that we are interested. It was proven that at least three things are "required" in order for the guy to start believing that we are interested. For me personally, it is fun to see how men sometimes react to the f…