According to the College Football Data Warehouse, the University of Wisconsin Badgers football team has not yet won a national championship.
Yes ... Troy won the NAIA national championship in 1968 and the NCAA Division II national championship in 1984 and 1987.
BYU did in 1984
Yes. They won 80+ straight games...
Never
They have not
According to College Football Data Warehouse, Duquense has not won a consensus national championship, however, in 1941 they were named national champions by Massey Ratings system. They went 8-0 that season.
Sweden has never won the UEFA European Football Championship, no.
Technically yes in 1964
No
UCLA college team under John Wooden in the '60s
yes, the just go into overtime