No team has won the Super Bowl eight times.
Cleveland Browns, Jacksonville Jaguars, Detroit Lions, Houston Texans have not been in the super bowl.
Twice. The Cincinnati Bengals played in Super Bowl XVI and XXIII.
As of October 2014, Dallas and Pittsburgh have both been to the Super Bowl 8 times.
No team has ever been accused of, or found to have been cheating in a Super Bowl.
Dallas Cowboys with 8.
The Dallas Cowboys and the Pittsburgh Steelers have been in the Super Bowl 8 times each. See link for details.
No, there has not been. Although in the Super Bowl there is always a designated home team, there has yet to actually be a team that's hosted the Super Bowl on their own home field.
Joe Flacco was on the winning Super Bowl team once.