The Question:

Since the inception of the NFL, and including the Super Bowls, can you tell me what franchise has won the most championships in American professional football?

The Answer:

As of mid-2006, the Green Bay Packers have won 13 league championship titles, which leads all teams. The Chicago Bears and Dallas Cowboys are tied for second with 8 apiece.

Full listings of all the championships can be found at our Pro Football Summary.

—The Editors