116 national championships since 1895 in football. However most teams don't count their national championship pre ww2!
ummmmm no
Tennessee
Alabama
No one, as that team did not exist. The College of Charleston has not fielded a football team since the early 1900s.
1998 Tennessee
usc
Lsu
Penn state
Bob Stoops
Ohio state
Both footballs are the same length, but the college footballs are wider for the sports and not the balls college football has more teams but nfl has more money