Detecting a lie

POSTED: 9:25 AM Dec 27 2012   UPDATED: 2:49 PM Jan 18 2013

Lance Armstrong told the world Thursday evening that he used performance-enhancing drugs to win seven Tour de France. He said during the interview "I viewed this situation as one big lie that I repeated a lot of times." Have you ever wondered how to detect a lie? Use these helpful tips to find out how.