Comedian, podcaster and author of the upcoming book The History of Standup Wayne Federman (@Federman) joins Matt and Andy to discuss the original location of Stonehenge, why its construction might not have been that hard, transparent wood that's stronger than glass, whether glass is a liquid or not, training pigs to use joysticks and what the future holds for standup comedy.

This episode is brought to you by The Great Courses Plus, offering Probably Science listeners a free 14-day trial with unlimited access by visiting TheGreatCoursesPlus.com/probably