I don't know if it has affected me, but I've seen a few other people who have changed schools near as many times as me, and they all seem to be the ones with "loud" personalities. Not necessarily obnoxious, but they certainly had a very strong sense of self.
Pointy=Glass Colors=Paint Orgy=Lots_of_screaming_and_throwing_the_previous_two_objects
To celebrate a friend's birthday, we had a tea party. Instead of drinking the tea, we smashed and threw the teacups. Also, instead of tea, the cups were full of paint.
I don't get out much, but when I do, my friends usually make it interesting.