The Patriots in the AFC and Da Bears and the Falcons in the NFC
An NFC team has won the Super Bowl 21 times if you only count the wins after the NFL/AFL merge. It is 23 times in total for the whole NFL/NFC side.
Right now or ever?
An NFC East team has never went undefeated. Only the Bears(twice), the Dolphins, and the Patriots have.
There was no NFC until the NFL merged with the AFL in 1970. The NFL team that won the most games in the 1960s was the Green Bay Packers with 96.
NFL expansion 2015 NFC South Franchise as a 35th NFL team with 40 owners.
Both the Seattle Seahawks and Tampa Bay Buccaneers joined the NFL in 1976. Seattle joined the AFC and Tampa Bay joined the NFC. Due to divisional realignment Seattle is now an NFC team.
The best team in the nfl is the Pittsburgh steelers
In 1970 the AFL and NFL merged. Two conferences were created: The AFC and the NFC. All of the old AFL teams became members of the AFC. The old NFL teams became members of the NFC. Three teams from the old NFL were moved to the AFC: The Baltimore Colts, the Cleveland Browns and the Pittsburgh Steelers.