Tennessee won the 1998 national championship after winning the 1999 Fiesta Bowl against Florida State in the first-ever BCS National Championship.
Yes 1999 over Virginia Tech
Yes. In the 1996 season, Florida State and Florida played in the Sugar Bowl for the National Championship. I'm not sure about any other intra-state meetings.
yes, they won the 2010 one
4 times: 1982, 1985, 1999, 2001.
No they haven't one a national championship
The 1999 Florida State Seminoles. They defeated Virginia Tech in the national championship and never once losing the number 1 ranking from pre-season to the national championship.
Yes, Ohio State played the University of Florida in the 2006 National Championship game. Losing 41-14.