sentences:  The show's researchers are James Harkin, Xander Cansell (for series one), Molly Oldfield (from series two onward) and Stevyn Colgan (Series 5 onward).A live version of the show was staged at the Natural History Museum, London on 9 November 2012 for charity.The guests for this edition were Terry Pratchett, Dave Gorman, Alan West, Baron West of Spithead, Helen Keen, Richard Fortey and Erica McAlister.