Studies Say Left Handers are More Likely to be Geniuses
Studies Say Left Handers are More Likely to be Geniuses. So, what exactly does 'hand preference' mean? Well, it's more than just which hand you write with; it's the hand you use most for a range of activities – from waving to catching. For example, if you write with your right hand but wave, shake hands or brush with your left, then you probably, actually, have a left-hand preference.