James O'Brien's Mystery Hour James O'Brien's Mystery Hour

What's the point of bay leaves?

Sep 3, 2026 · 50m

Summary

James O'Brien hosts Mystery Hour, offering a board game prize for the best listener contribution. Callers discuss why Heinz bean tins don’t stack, the origins of public footpaths, and whether snails are attracted to beer due to umami flavors. The episode also covers historical recording of February 29th birthdays, why cats sit on paper squares, and how modern TVs use automatic content recognition to serve targeted ads.

Topics discussed

Wonder Food delivery advertisement Mystery Hour rules and prize announcement Discussion on interrogative pronouns and show principles Harry's hiking update and Nigel's location query Nigel's question about leap day birth certificates Harry's Instagram and the name 'Le Jog' Historical origins of public rights of way Wonder Food advertisement Mystery Hour update and Harry's progress Discussion on targeted TV advertising for different ages Why we use bay leaves and the concept of umami Clarification on umami and marmite smells Deborah's story about a caller and hospital shout-out Josh's question about stacking Heinz bean tins Wayfair Halloween decor advertisement Game status update and phone line issues Technical difficulties and waffle criticism Why cats sit on squares and paper Can you identify a good singing voice from a normal one? Deep dive into umami flavors and bay leaf oils Why revolving doors turn anticlockwise Wonder Food advertisement Clarification on bay leaves vs bay trees How smart TVs track viewing habits for ads Discussion on data privacy and marketing Leap day birthdays and historical records Accents in singing and the William Tell Overture Brian's explanation of can manufacturing and stacking Selecting the Mystery Hour winner Wonder Food advertisement
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