According to www.superbowl.com (the official SuperBowl Web site - use it!) -
Denver Broncos won SuperBowls 32,33
As of the start of the 2007 season, New England Patriots, 04 & 05
The Pittsburgh Steelers have Won six Super Bowls dating back to the Seventies.
The Cowboys won back-to-back Super Bowls in 1993 and 1994.
3
They last won Super Bowl 39. They also won Super Bowls 36 and 38.
John Elway.
He won back-to-back world championships with the Denver Broncos in Super Bowls XXXII and XXXIII.
Arizona has never won a super bowl, they are 0-1 in super bowls.
As of the 2008 season, Dallas has won 5 Super Bowls and Washington has won 3 Super Bowls.
Miami Dolphins.
zero
The San Francisco 49ers won back to back Super Bowls with Bill Walsh (XXIII) and George Seifert (XXIV).
No, the patriots have won 3 super bowls