Minnesota Vikings, 1969.
The Dallas Cowboys won the NFL Super Bowl Championship in 1994
nobody
Spain
This was the first unranked team to win the championship
Spain
Detroit
there were no divisions
Yes. The 2010 Seattle Seahawks became the first team in NFL history to win a division title with a 7-9 record.
That was Elgie Tobin who led the 1920 Akron Pros to the first NFL championship.
1947
The Green Bay Packers won what were retrospectively named Super Bowl I and II, but then they were named the NFL-AFL championship game. The NY Jets were the first team to win a Super Bowl when it was called the Super Bowl.