Here is the fifth and final installment in this year's National Coin Week Video Trivia Challenge. Please watch the video above, figure out the answer to the trivia question, then submit your answers on this page. If you have all five questions correct, you will be entered into a prize drawing. The grand prize is a 1915-S Panama-Pacific Exposition commemorative half dollar. Other prizes will be awarded as well. Good luck! And happy National Coin Week.