The Colts.
11
Different helmets
Chicago bears, seattle seahawks and i think the dolphins
Ddgu
Houston Texans has never made the NFL Playoffs.
Texans,Browns
The Pittsburgh Steelers! They have changed facilities, but not hometowns.
Cleveland browns
They were using their throwback uniforms, today. Almost all NFL teams do that sometime in the year.
There are approximately 14 NFL teams that have never won a Super Bowl. The teams are Detroit Lions, Philadelphia Eagles, Buffalo Bills, Chargers, Falcons, Vikings, Bengals, Browns, Texans, Seahawks, Cardinals, Jaguars, Panthers, and Titans.
Texans Browns Lions Jaguars
Texans, Lions, Browns, and Jaguars.