No.
No super bowl has ever went to overtime.
No team has ever been accused of, or found to have been cheating in a Super Bowl.
They've never been in a Super Bowl.
no they have not
no
Denver, Colorado has never hosted the Super Bowl.
yes
Yes
Through Super Bowl XLIII, there has never been a punt returned for a touchdown in a Super Bowl game.
No. Players from both teams did not participate in the 2011 Pro Bowl, due to the fact that they were playing each other the next week in Super Bowl XLV. This has always been the case, ever since the Pro Bowl was moved to the week prior to the Super Bowl.
As of August 2014, the Cleveland Browns have never been to the Super Bowl.
No, the Super Bowl has not ever been held in Foxboro.