The Best Episodes of QI Season 20

Sandi Toksvig shares her top tips and tools with Joe Lycett, Holly Walsh, Bill Bailey and Alan Davies.

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Sandi Toksvig celebrates the one hundredth birthday of the BBC with Zoe Lyons, Greg James, Richard Osman and Alan Davies.

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Sandi Toksvig takes a look at animals that begin with the letter ‘T’ with Hannah Waddingham, Desiree Burch, Jason Manford and Alan Davies.

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Sandi has a testing time with Susan Calman, Maisie Adam, Josh Widdicombe and Alan Davies.

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Sandi Toksvig hosts a Christmas special with Aisling Bea, Chris McCausland, Gyles Brandreth and Alan Davies.

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Sandi has fun with some ticks, a bit of tax, a few toes – and a pile of matchboxes that plays tic-tac-toe with Rose Matafeo, Lou Sanders, Ross Noble and Alan Davies.

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Nish Kumar, Mark Steel, Suzi Ruffell join Sandi Toksvig and Alan Davies for some thrills and spills.

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Sandi Toksvig comes over all theatrical with Ed Byrne, Cally Beaton, Jack Dee and Alan Davies.

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Sandi Toksvig tells you about tails (and tales) with Rob Beckett, Daliso Chaponda, Sarah Millican and Alan Davies.

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Sandi talks through a tantalising trunkful of 'T' topics with Jo Brand, Guz Khan, Sally Phillips and Alan Davies.

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Sandi goes tricking and treating with Ria Lina, Eshaan Akbar, Jimmy Carr and Alan Davies.

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Sandi goes trundling along with Tom Allen, Cariad Lloyd, Jamie MacDonald and Alan Davies.

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Sandi takes a look at tubes and tubas in a totally tubular show with Bridget Christie, Sara Pascoe, Deborah Frances-White and Alan Davies.

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A selection of the best moments from the 'T' series, with Sandi Toksvig and Alan Davies.

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More of the best moments from Series T, hosted by Sandi Toksvig with Alan Davies.

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Sandi Toksvig takes tea with Rosie Jones, Ahir Shah, Henning Wehn and Alan Davies.

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