Here are the answers to last week’s Test Your Knowledge! Did you pass the test? Zach S. was the lucky winner on our Facebook page, and will receive a FREE copy of Q. David Bowers' latest work, Coins and Collectors Golden Anniversary Edition. Do you want to get in on the action? You can participate on Facebook, Twitter or right on our blog at StacksBowers.com by leaving your answers in the comments section! Thank you to all who participated.