Jim Henson created the Muppet puppets along with his wife Jane Henson. Jim Henson died from cancer in 1990 and Jane died in 2013 but his company still makes Muppet movies.
No. The most famous Muppet of all, Kermit the Frog, is a Sesame Street Muppet. Many others have featured on the Muppet Show and are great Muppets.
Elmo is a creation of Jim Henson that is not really a puppet, but a Muppet. Yes, the Muppets are really just puppets but with the genius of Jim Henson behind them, they are considered more than just puppets
Scooter - Muppet - was created in 1976.
Clifford - Muppet - was created in 1989.
Because a "Muppet" is a marionette and a puppet. Hope I helped!
Uncle Deadly - Muppet - was created in 1976.
Man or Muppet was created on 2011-11-22.
The Muppet Musicians of Bremen was created in 1972.
Barkley - Muppet character - was created in 1978.
The Muppet Show - album - was created in 1977.
The Muppet Movie was created on 1979-05-31.
The Muppet Alphabet Album was created in 1971.