Ernie and Bert: Ernie is thirsty, and imagines that he's drinking nice cold water. Irritated, Bert tells him to go get a real glass of water. Ernie does, but then he annoys Bert by saying that now he's hungry. He then proceeds to eat an imaginary peanut butter and banana sandwich. (EKA: Episode 0679)
Gordon tries to type a letter to his parents, but his typewriter breaks. Sam the Machine tries to type it for him, but the letter keeps coming out until it's several yards long.
Mr. Hooper does some rhyming by using the UN family.
The Amazing Mumford: Grover volunteers to assist Mumford in his rhyming magic trick, making three things come out of his hat that rhyme with knee. Grover guesses the first one, but misses the others. (EKA: Episode 0675)