Obviously I've never been pregnant, but IF you have, probably a pretty good probability that you had a feeling about if that baby to be born was going to be a boy or a girl. Pretty much a 50-50 shot. But there have been some rather odd and even superstitious ways to try to figure out what's inside your belly--besides the ol' dependable ultra-sound. Check out these "Old Wives Tales."
Pour some urine into a cup containing a couple of tablespoons of baking soda. If it fizzles like soda, it means you're having a boy. Nothing fizzes that means you're having a little girl.
Folks in Mexico many years ago determined a baby's sex by looking at the mother's age at conception as well as the year of conception. Like let's say the woman is 25, and the year is 2013. If both are even or odd(as in my example here), it's a girl. but on the other hand---If one's even and one's odd, it's a boy.
And here's an odd one---it's said that little girl babies get their beauty from their mother, so a woman carrying a girl tends to have acne and other facial skin issues. (Yahoo)