Subjects include Muhammad Ali and Homer’s Iliad.

Subjects include the planets of the solar system and the films of Kirsten Dunst.

Subjects include the French Revolution and the poetry of John Betjeman.

Specialist subjects include the musicals of Stephen Sondheim and Upstairs, Downstairs.

Subjects include the Great Reform Act of 1832, the castles of south Wales and Maroon 5.

Subjects include Roxy Music, Marc Chagall and the original Tomb Raider games.

Subjects include the musical Les Miserables, Florence Nightingale and The O.C.

Subjects include Richard Nixon, Nirvana and Derry Girls.

The specialist subjects include the films of Billy Wilder and the Apollo space program.

The subjects include the Jurassic Coast and the band Queen.

Subjects include The Simpsons and the plays of Samuel Beckett.

Subjects include the musical Evita and the works of Sally Rooney.

Subjects include People Just Do Nothing and the Roman emperor Nero.

Subjects include Bob Mortimer and the England cricket team under Michael Atherton.

Subjects include Katherine Parr and and Pierce Brosnan's tenure as James Bond.

The subjects include Barack Obama and Real Madrid from 2000 to the present.

Specialist subjects include the history of sheep and the music of Katy Perry.

Subjects include The Hunger Games and Edvard Munch.

Subjects include Jodie Whittaker's tenure on Doctor Who and Edward III.

Subjects include LS Lowry and the men’s Euros from 2000 to 2024.

In the first of 24 heats, subjects include the Women’s Institute and Carl Lewis.

Subjects include the stage plays of Sir Tom Stoppard and the music of Led Zeppelin.

The specialist subjects include the Glorious Revolution and the career of Novak Djokovic.

Subjects include Caravaggio, Premier League Darts and Inside No. 9.

Semi-final subjects include wild cats of the world and West Ham United.