Subjects include Albert Einstein, the Hamish Macbeth novels and Sir Joseph Paxton.

Subjects include the Wright Brothers, the Rumpole stories and Olympic track and field.

Four more contenders answer questions on REM, Edward Lear, Gustav Klimt and the FA Cup.

The subjects include Gerhard Richter and the 44 Scotland Street novels.

The subjects include Sir Bobby Robson, James Kier Hardie and British submarines.

The subjects are Cher, the Cambridge Spy Ring, Tove Jansson and the Derby.

The subjects are Rudyard Kipling, Clement Attlee, Glamorgan CCC and Florence Nightingale.

Subjects include letters of the New Testament and Sir Isaac Newton.

Subjects are John Hughes films, Billie Holiday, poet Keith Douglas and Abraham Lincoln.

With rounds on Zimbabwe, Prince Henry the Navigator, Sunderland AFC and Elizabeth Taylor.

Subjects include the Alien films, Peter Gabriel, the history of Prague and King Henry VII.

The subjects include Alan Turing, the Golden Gate Bridge and Emperor Vespasian.

The subjects are The West Wing, Bob Marley, Neil Gaiman's Sandman series and John Hawkwood

John Motson takes over from John Humphrys in the black chair to grill four sporting stars.

Subjects include Golf Majors, the Revolt of the Netherlands and the Hannibal Lecter novels

Subjects are Peep Show, Albert Speer, X-Men films, Henry III and the Jack Parlabane novels

Subjects include Manchester music, the Battle of Clontarf, ER, and Augustus Pitt-Rivers.

Subjects are Pink Floyd, Marshal Georgy Zhukov, Stan Cullis, H.P. Lovecraft and Tom Hanks.

Subjects include Paul Thomas Anderson films, Virginia Woolf novels and Kazuo Ishiguro.

The subjects are Frasier, Warrington RLFC, Absolutely Fabulous, Jane Austen and Erik Satie

Subjects include Olympic track and field, the Tolpuddle Martyrs and Egyptian mythology.

Subjects include Red Dwarf, the history of Kentucky, and Emperor Tiberius.

Subjects include Blur, Jasper Fforde's Thursday Next novels and the American Civil War.

Subjects include Leonardo da Vinci, the Dreyfus Affair, JS Bach and The Inbetweeners.

Subjects include the Royle Family, the Beach Boys and postwar British general elections.