with Sandi Toksvig and Joe Lycett; Katherine Ryan and Big Narstie; David Baddiel and Frank Skinner. Pre-recorded guest questions came from Brendan O'Carroll, Stacey Solomon, Eric Idle, Asim Chaudhry (in character as Chabuddy G from People Just Do Nothing), Basil Brush, Clara Amfo and Boyzone. The in-studio guest questions were provided by This Morning's Dr. Ranj who asked the teams to identify different muscles and bones in the body, and First Dates barman Merlin Griffiths who asked the teams to identify the cocktails he was mixing. The children of Mitchell Brook Primary School acted out the construction of the Channel Tunnel. Charles Dance read terrible online film reviews. Jon Snow reported on "Milkshake" by Kelis. The mystery guests were Alex and Sue Tatham, the first Blind Date wedding couple. Doppelgangers of Tom Hanks, Will Smith, Robert Downey Jr., Emma Watson, Dwayne Johnson and Julia Roberts. (thetvdb.com)