Overview: It’s a quarter-final, and the questions are getting trickier. For example: various, gaseous, caesium... what might come next in the sequence?
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First Air Date: Sep 15, 2008Last Air date: Jan 29, 2024Season: 20 SeasonEpisode: 422 EpisodeRuntime: 30 minutesQuality: HDIMDb: 6.40 / 10 by 12 usersPopularity: 50.817Language: English