A handful of 1950s sitcoms, including The Adventures of Ozzie and Harriet and The Danny Thomas Show, ran for more than 250 episodes. But since the 1960 season premiered, only 11 U.S. half-hour sitcoms have managed that feat. Given five minutes, can you name all 11 weekly half-hour U.S. sitcoms since 1960 that stayed on the air for 250 episodes or more? Prove it!
The clock starts when you key in your first entry.