We all love a good quiz. So here's a question - when did ordinary contestants turn into the pro-quizzers of today? Giving the answers are Victoria Coren Mitchell, Judith Keppel, Chris Tarrant, Mark Labbett, Nicholas Parsons and many more. Narrated by Ben Miller.

Celebrity test subjects try junk food overeating in a intresting experiment

Is there nothing new under the sun? 1770. The South Atlantic. A fleet sets sail from Buenos Aires to expel the British forces and reconquer the Falkland Islands. A major international crisis explodes. What follows may sound strangely familiar, but is firmly based on the historical record and the actual speeches and writings of the time.

A dedicated teacher tries to reach out to juvenile delinquent students at a London alternative school.

Jimmy Carr hosts a big fat night of pointless sports trivia.

Who shot Mr Burns? What are The Chasers' nicknames? And what's 'The Peppa Effect'? Harry Hill, Judi Love, Tom Allen, Joanne McNally, Sam Campbell and Susan Wokoma take Jimmy Carr's TV test.