The Oakland Raiders were the first wild card team to win the Superbowl against the Philadelphia Eagles 27-10.
Never
They have not
Sweden has never won the UEFA European Football Championship, no.
Technically yes in 1964
No
According to the College Football Data Warehouse, the University of Wisconsin Badgers football team has not yet won a national championship.
yes, the just go into overtime
The Maine Bears have never won a National Championship in football.
Yes, 11 times.
Yes, in 1945 and 1967.
Yes twice
Yes, they played in the 2006 BCS National Championship