"Young Yook listens as his grandfather tells him of the Great Wall dividing the competitive Yooks and Zooks. The Yooks butter their bread butter side up, the Zooks butter side down. Soon the Butter Battle begins."@en
"Summary: Tells the story of an absurd feud between the Yooks and the Zooks over the advisability of eating bread with the buttered side up or with it down."@en
"The Zooks and the Yooks are at war over butter and bread--on which side should one spread? Each side is convinced their way of buttering is the best way around and they're willing to fight to prove it."@en
"Parody on the arms race, in which the Yooks and the Zooks have been battling for years over how to spread butter on their bread. They develop more and more sophisticated machinery to outdo each other."