<human>:  Why did the Green Bay Packers win the first Super Bowl?
<bot>: That was the first Super Bowl, and the Green Bay Packers won. The Packers were the only team to win the Super Bowl twice. The Packers won the first Super Bowl in 1967, and they won again in 2010. The Packers won the Super Bowl in 1967 because they had the best defense in the league.