Cartoon: A man displays the capital and lowercase A, and explains what an alligator is...before he is eaten by one. (First: Episode 0006)
The Anything Muppets sing about before and after (which also involves Buddy and Jim).
Ernie and Bert: Ernie wants to show Bert his ice cube collection, however, they were too cold so he put them in a box covered with an electric blanket. Much to Ernie's surprise, the ice cubes have disappeared. Since they were replaced with water, Ernie suspects that a fish might have stolen them. Bert tells him that it's because they've melted. Ernie, however, is now convinced that a fish melted the ice cubes, and angrily walks out the door, threatening to "tear him fin-from-fin." (First: Episode 0033)
Cartoon: Ten little Greeblies (bug-like creatures) keep getting separated by their group, teaching a lesson in counting backwards. (First: Episode 0006)