Series Q
1. Quirky
First broadcast: Friday 6th September 2019
With Loyiso Gola, Jason Manford and Sarah Millican. Find out who has Type Q blood, where to find the world's most dangerous cup of tea, what's even quainter than a model village, and the best type of pants to wear if you're trying for a baby.
2. Quintessential
First broadcast: Friday 13th September 2019
Enjoy some quintessential QI with Cariad Lloyd, Holly Walsh and Josh Widdicombe.
3. Quarrels
First broadcast: Friday 20th September 2019
Sandi Toksvig quarrels with Aisling Bea, Jason Manford, Anuvab Pal and Alan Davies.
4. Queasy Quacks
First broadcast: Friday 27th September 2019
Sandi looks at quacks with Stephen K Amos, Victoria Coren Mitchell and Claudia Winkleman.
5. Questions & Qualifications
First broadcast: Friday 4th October 2019
With Ade Adepitan, Nish Kumar and Holly Walsh.
6. Quests: Part I
First broadcast: Friday 11th October 2019
With Alan Carr, Phill Jupitus and Alice Levine. Find out who put the raisins in Fruit 'n' Fibre, marvel at a Bolivian frog named Romeo (he dances modern jazz but never smiles), and learn the identity of the closest planet to Earth (we know you think you know it... but you don't).
7. Quests: Part II
First broadcast: Friday 18th October 2019
With Susan Calman, Joe Lycett, Holly Walsh.
8. Q Animals
First broadcast: Friday 25th October 2019
With Daliso Chaponda, Phill Jupitus and Cariad Lloyd.
Christmas Special: Quizmas
First broadcast: Tuesday 24th December 2019
With Sara Pascoe, Johnny Vegas and Josh Widdicombe.
12. Quagmire
First broadcast: Friday 17th January 2020
With Aisling Bea, Sally Phillips and Sindhu Vee.
14. Queens
First broadcast: Friday 31st January 2020
With Colin Lane, Sarah Millican and David Mitchell.
15. Quantity And Quality
First broadcast: Friday 7th February 2020
With James Acaster, Bridget Christie and Joe Lycett.
16. Quads And Quins
First broadcast: Friday 14th February 2020
With Aisling Bea, Nish Kumar and David Mitchell.
Highlights Special
First broadcast: Friday 21st February 2020
A compilation of some of the best bits from Series Q, with Sandi Toksvig and Alan Davies.
Highlights Special
First broadcast: Friday 28th February 2020
More of the best bits from Series Q, with Sandi Toksvig, Alan Davies and guests.