|Picture||Earliest Known Appearance||Description|
|Episode 3330|| Romeo and Alphabet|
Telly serenades to the Alphabet and recite all the letters as a banner goes by.
Inspired by Romeo and Juliet by William Shakespeare.
|Episode 3784|| Richard the Last|
Grover and two Anything Muppets are waiting for the hot dog guy, when the royal lackey comes by to tell them that one of them is chosen as king of the park. However, he tells them that their name must be called "Richard the Last." As the two Anything Muppets claim their names are Richard, they are not last in line. Even though Grover is last in line and his name is not Richard, Grover claims his uncle once called him Richard by mistake and the lackey considers him king of the park.
Inspired by Richard III by William Shakespeare.
| The Grapes of Math|
Elmo and Carrington add their grapes, totaling to 7.
Inspired by The Grapes of Wrath by John Steinbeck.