There’s no shortage of surprising science in The Infinite Monkey Cage and this episode is dedicated to you, the audience, as we hear some of your favourite clips from the past 14 years of the show. Palaeontologist Susie Maidment explains why licking rocks is the best way to determine their age, but you were just as interested in whether Robin is older than Brian, who also admits Jon Culshaw’s impression of him is surprisingly accurate. Entomologist Erica McAlister explains what to do if a fly lands in your wine, but be warned, it might put you off drinking! And actor Brendan Hunt gets excited by the prospect of chatty trees.

Episodes featured:Series 24: The Wood Wide WebSeries 23: A History of RockSeries 5: What’s the North Ever Done for Us?Series 20: DinosaursSeries 23: In Praise of FliesSeries 21: Science of Laughter

New episodes will be released on Wednesdays, but if you’re in the UK, listen to new episodes, a week early, first on BBC Sounds: bbc.in/3K3Jzy

Producer: Marijke PetersExecutive Producer: Alexandra Feachem