Overview: Boober finds the Funniest Joke in the Universe that causes any Fraggle that listens to it to laugh endlessly.
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First Air Date: Sep 12, 1987Last Air date: Dec 05, 1987Season: 1 SeasonEpisode: 25 EpisodeRuntime: 30 minutesQuality: HDIMDb: 7.00 / 10 by 22 usersPopularity: 9.794Language: English