The five new questions for March:

Q1. A number of precancel stamps have a series of letters and dates (i.e. SRC Dec46). Why?

Q2. What is the story behind the stamps of the Falkland Islands overprinted Graham Land Dependency?

Q3. From what other flags is the Union Flag of Great Britain derived?

Q4. What United States postage stamp shows the organizer of the first volunteer fire company in America?

Q5. Why is the ship Savannah depicted on a United States postage stamp?

And the Answers for the February Quiz questions: