1. Where is the "E Pluribus Unum" on the Bicentennial dollar?
2. A 25-piso coin dated 1974 was struck by the Philippines to commemorate what?
3. What denomination is nicknamed a "sawbuck"?
4. Is an annealing error an example of a planchet, die or striking error?
5. How many grams does the copper-nickel Jefferson 5-cent piece weigh?