* EarWorm - The [[http://www.youtube.com/watch?v=DCHY6n907OE theme song]], which is also something of an ExpositoryThemeTune
* GermansLoveDavidHasselhoff - The show was very popular in Britain, and as many British TimmyInAWell jokes reference Skippy as Lassie.
* ViewerGenderConfusion - Skippy was female. Some people tend to mistakenly refer to her as a male kangaroo. Major clue that Skippy is a female: she has a pouch. Also, a RunningGag is that guest characters sometimes mistakenly referred to Skippy as a male, which is used to show that the characters do not know anything about kangaroos.