Anne Robinson and Danny Wallace host the interactive national IQ test. Amongst those taking part in the studio are groups of removal men, clairvoyants, surgeons, reality show contestants and, for the first time, The Wallaces and The Robinsons. Celebrity guests playing along include EastEnders actress Kara Tointon, comedian Joe Pasquale, sports presenter Clare Balding, journalist and historian Dan Snow and BBC political correspondent Nick Robinson. Can Danny improve on his previous score? Show less