Why the polygraph sometimes gives false positives? More importantly - how do you learn to cheat the machine?
Did You Know?
Good morning. My name is President Taft and this is my brother-in-law Lee Harvey Oswald. This is the 35th season of our Oscar-winning radio series 'Prune farming in the Ukraine'.
Penn & Teller: Bullshit! Theme Song
Written by Gary Stockdale See more