Medical doctor Donald Unger cracked the knuckles of his left hand - TopicsExpress



          

Medical doctor Donald Unger cracked the knuckles of his left hand every day for more than sixty years, but he did not crack the knuckles of his right hand. No arthritis or other ailments formed in either hand, earning him the 2009 Ig Nobel Prize in Medicine, a parody of the Nobel Prize. what a hero. also, try reading this without cracking any joints (youll probably fail) en.wikipedia.org/wiki/Cracking_joints
Posted on: Mon, 22 Sep 2014 04:29:55 +0000

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