A brand new comedic quiz hosted by Richard Osman that poses one simple question - do you know how old people are? Part quiz show, part panel show, and sometimes part chat show - The Birthday Cake Game is always play-along and full of entertaining guesses, with some surprising take home facts. The trio joining Richard this week, battling to prove they're the best at working out ages and to take home the coveted birthday cake, are Catherine Bohart, Ivo Graham and Ramita Navai. Tune in to find out who comes out on top and see if you can beat the players and score higher at home. Production Manager: Ellie Threlfall Production Executive: Gemma Whitford Producer: Tamara Gilder A Remarkable production for BBC Radio 4