The Cowboys won back-to-back Super Bowl titles after the 1992 and 1993 seasons. No NFL team has ever won three in a row.
The Bills lost four consecutive Super Bowls from 1990-93.
5
they went to 8
3
Eight.
The Dallas Cowboys won 5 Super Bowls and lost 3.
All of them have been won.
Two: Super Bowls VI and XII.
none
Just the 49ers and the stellers
3
No, but many have won 2 in a row.