Andy Zaltzman quizzes the week's news. Providing the answers, hopefully, are, Alex Massie, Simon Evans, Alice Fraser, and Rachel Parris. In this episode Andy and the panel deconstruct a Grey Wall, celebrate some Nobel achievements, and get ready for Halloween with the world's largest pumpkin. Written by Andy Zaltzman With additional material by Peter Tellouche and Cameron Loxdale Producer: Sam Holmes Executive Producer: Pete Strauss Production Co-ordinator: Dan Marchini Sound Editor: Marc Willcox A BBC Studios Production