No NBA team has never lost a game.
No team every team lost at least 1 game
Chicago Cardinals (Arizona Cardinals)1943 0-10
Every NFL team has won a game.
Brazil was the last team although Holland came close but lost in the final
The Detroit Lions. Despised by everyone, especially their own fans, who marvel at their ability to lost every single game.
no one lost a game in 2008
Not the team that lost
The last time the Indiana Hoosiers Men's Basketball team went to the NCAA Championship game was in 2002, where they lost to Maryland by a score of 64-52.
every team
None
Not a single team.