Penn & Teller Tell A Lie 1/4s.                                                                                                 
                                                                                                                                                
                                                        You Can Crack a Safe With Liquid Nitrogen. Can you crack a safe with liquid nitrogen? Eccentric duo Penn & Teller present seven unbelievable stories, six...                                                    
                                                    
                                                        You Can Crack a Safe With Liquid Nitrogen. Can you crack a safe with liquid nitrogen? Eccentric duo Penn & Teller present seven unbelievable stories, six of which are true, whilst one is a big lie! Can you spot the fake?