Episode 3

Available for over a year

Professor of Ignorance John Lloyd and his curator Lee Mack welcome: * Comedian and writer Karen Dunbar * Metallurgist Professor John Wood * Breakfast radio host Shaun Keaveny. The Museum's Guest Committee steel themselves for some deadly karaoke, use a massive machine to show off a single atom of iron and experience the unalloyed joy of opening an old-fashioned tube of toothpaste. Researched by QI and Mike Turner. Producers: Richard Turner and Anne Miller. A BBC Studios production for BBC Radio 4, first broadcast in October 2018.