In this brand new special, quizmaster Jimmy Carr asks questions from the last 100,000 years of human history giving the unique Big Fat Quiz spin on art, literature, television, music, geography, politics, science and celebrity from every epoch. Jonathan Ross, Chelsea Peretti, Jack Whitehall, Mel Giedroyc, Richard Ayoade and Noel Fielding join Jimmy to compete for the crown in a show that also features some Big Fat favourites and a few special guests. How did witch hunters know if you were a witch? What's the largest muscle in the human body? Which 70s board game was accused of selling sex in a box? Tune in and find out.