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Although most people believe this is an effective way to maintain oral health, particularly when gums are injured, there has been an absence of actual evidence to suggest this does anything other than offer a brief sensation of relief (which admittedly may be enough). But last week, science finally caught up with grandma.
If you're pregnant, you're probably already well-accustomed to being asked "Do you know what you're having?" Even if you're not going to find out your baby's sex by ultrasound, it's still fun to predict whether you're having a boy or a girl, and there are dozens of old wives' tales that claim to help you do just that.