4. A Right Boob

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Breast size is another, 100% foolproof method of telling the sex of your baby. Apparently, if your right breast is larger, then it's a boy. The problem with this, aside from its stupidity, is that most women have breasts of uneven size anyway. Personally, I think that if you rely on the size of your breasts to tell you that you're expecting a boy, then that's definitely a right boob.

The Key to the Mystery
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