Ben Shepard was unable to hide his amusement on Friday after contestant Tom made an epic error during the hit quiz show. The cinema manager admitted he had no idea who was in the White House in 2000 before plumping for George Washington.Washington was President of the United States from 1789 to 1797.Looking bewildered, Ben turned to fellow contestant Anna to hear her thoughts before revealing the answer.The Scottish gal replied: "I've been brushing up on my presidents but i think it would be that or Barak Obama."Looking confused, Ben replied: "What George Washington or Barak Obama?"Nodding, Anna replied: "Yes."Trying to keep it together, Ben turned away smirking to ask the machine is the correct answer was George Washington.After the lights.