Episode 4—2022/23

4/31 Specialist subjects include Lewis Carroll, Detectorists and Sir Elton John.

Episode 3—2022/23

3/31 In the third heat, subjects include Emily Wilding Davison and The Thick of It.

2/31 Subjects include the history of the Orkney Islands and Sir Garfield Sobers.

1/31 In the first heat of the series, subjects include Peaky Blinders and Francisco de Goya.

31/31 Subjects include the Peak District, Eleanor of Aquitaine and Open All Hours.

30/31 Specialist subjects include Jean Harlow, Porridge and Alexander the Great.

29/31 Specialist subjects include Pulp, Brian Clough and the Harry Potter novels.

28/31 The semi-final subjects include Wilfred Owen, 20th-century boxing and Frasier.

27/31 Specialist subjects include the X-Files, York Minster and the Brooklyn Bridge.

26/31 Subjects include Vincent van Gogh鈥檚 paintings, the Bill & Ted films and drum and bass.