Here are two of the easiest questions to answer as the NFL heads into the second half of its 92nd season:
1. Are the Packers a great team?
Answer: Yes. Aaron Rodgers is having the best season by a quarterback in about, oh, 92 years.
2. Will the Packers go undefeated?
Answer: No.
"There's a reason only one team has ever gone undefeated," said Vikings defensive end Jared Allen. "It's hard to do."
The league is nearing the end of its first century and still only one team has made it from the start of the regular season through the end of a championship game undefeated and untied. That, of course, would be the 17-0 Miami Dolphins of 1972.
Only seven other teams in NFL history have even come close to completing perfection. The 1920 Akron Pros (8-0-3), the 1922 Canton Bulldogs (11-0-1), the 1923 Bulldogs (11-0-1) and the 1929 Packers (12-0-1) all finished with ties. The 1934 and 1942 Bears and the 2007 Patriots all were undefeated before losing in the championship game.