Title: Freemasonry.
Question: What are the membership numbers of the United States?

Title: Separation of powers under the United States Constitution.
Question: What term describes the status of the different branches of government in Maryland, Virginia, North Carolina and Georgia?

Title: Arena Football League.
Question: What was Scott Butera's job title prior to becoming AFL commissioner?

Title: London.
Question:
What London concert venue shares its first name with a famous football stadium?