Katie - those things you listed are old wives' tales. Everybody carries differently, based on a multitude of factors. At any rate, people have a 50/50 chance of being right in the end.
Flea - I have a "feeling" it's a girl too. I don't know why - ever since I heard the heartbeat, I just felt like it is a girl.
Twiztid - I hope it's a boy. That would rule.