This week we meet the popular internet and TV stars Helen Zaltzman and Olly Mann and ask them about their Answer Me This podcast, Robert Brook and Dave Green taste more South African Snacks with us, Leila, Dave and Tom discuss a film (warning: there might be spoilers, though only if you can work out what the film is) and we discover what the insides of some things sound like.

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Bonus challenge 1: we'll give something nice to the first person to email us or DM us with evidence that they've successfully run the computer program.

Bonus challenge 2: want to be on the podcast? A bit too shy? How about recording the inside of your fridge, or another appliance instead? Send us MP3s of your own recordings and we'd love to share them with the world.