sentences:  Ker also functioned as a stand-in, this time for Jimmy Carr, when Carr was unable to attend one episode in series 5.The programme has often been compared to the television panel game "QI".Both were co-created by Lloyd, several of the Museum's 'curators' and comic guests have appeared regularly on "QI," and the QI Elves (QI's research team, who provide hosts Stephen Fry and Sandi Toksvig with live information as required during the programme) provide the research.