During our trip to the show's set, we tested Caitriona Balfe, Sam Heughan and Tobias Menzies on all things Scottish, from the laws of whiskey to famous Scottish rock stars and everything in between. How well did they do? Watch!TV Guide's official YouTube channel brings you behind-the-scenes access to your favorite shows and interviews with your favorite celebs! For more news, videos and photos click HERE: http://bit.ly/1qAossx Click HERE to SUBSCRIBE to the TV Guide channel: http://bit.ly/11yINCm TV Guide on Facebook: http://on.fb.me/1HqOzab TV Guide on Twitter: http://bit.ly/11GJx9o TV Guide on Google+: http://bit.ly/1BQPtN3