Overview:Briony May Williams finds out why some radishes are hot. Andi Oliver asks why pre-made sandwiches contain mayonnaise. And Kate Quilton discovers how truffles are grown.
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First Air Date: Sep 10, 2012Last Air date: Jan 31, 2025Season: 25 SeasonEpisode: 155 EpisodeRuntime: 25:14 minutesQuality: HDIMDb: 3.7 / 10 by 6 usersPopularity: 10.579Language: en
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