Question

What are the only two current NFC teams that once competed in the AFC? These teams both competed in the same AFC division, but not as the same time.

Answer

Seattle Seahawks and Tampa Bay Buccaneers. The Seahawks spent years in the AFC West. After being formed in 1976 (the same year as Seattle), the Bucs spent one year in the AFC West before permenently shifting to the NFC Central.