On a dare, a kid in New York City lickedan entire handrail at the entrance of the subway for a dollar — and presumably all the benefits of YouTube stardom. This, it goes without saying, is gross. But we wanted to know exactly how gross it is. See The Video and Read More Here: http://bodyodd.nbcnews.com/_news/2012/10/02/14187498-nyc-teen-licks-an-entire-subway-railing-for-a-buck?lite