If you love QI you will love The Unbelievable Truth the most successful BBC Radio 4 panel show fronted by David Mitchell is all about identifying the unbeilevable truths from the lies. If you love QI you will love The Unbelievable Truth the most successful BBC Radio 4 panel show fronted by David Mitchell is all about identifying the unbeilevable truths from the lies. Enter Mr David Mitchell's amazing Cabinet of Curiosities and prepare to marvel at this hand-picked and lavishly illustrated compendium of incredible facts, each one painstakingly culled from the hugely acclaimed BBC Radio and Australian TV show The Unbelievable Truth. PLUS - try your own truth-detection skills over a series of ingenious comic essays on a diverse range of subjects from Armadillos to Sir Walter Raleigh by the show's co-inventor Dr Graeme Garden - each essay contains FIVE incredible truths, tantalisingly concealed amongst a host of barely credible lies. The Unbelievable Truth is hosted by the award-winning actor, comedian and writer David Mitchell, and was first broadcast on Radio 4 in 2006, since then it has become one of BBC Radio's most popular and successful shows.