James O'Brien's Mystery Hour podcast | Listen online for free

617 episodes

What makes a crisp a crisp?
17/09/2026 | 47 mins.
This is a catch-up version of James O'Brien's Mystery Hour. To join the game, call 0345 60 60 973, Thursdays at 12pm.
I've got to smell my dog's paws
10/09/2026 | 49 mins.
This is a catch-up version of James O'Brien's Mystery Hour. To join the game, call 0345 60 60 973, Thursdays at 12pm.
What's the point of bay leaves?
03/09/2026 | 50 mins.
This is a catch-up version of James O'Brien's Mystery Hour. To join the game, call 0345 60 60 973, Thursdays at 12pm.
Smallest living thing in the human body?
27/08/2026 | 49 mins.
This is a catch-up version of James O'Brien's Mystery Hour. To join the game, call 0345 60 60 973, Thursdays at 12pm.
Why can we smell rain before it falls?
20/08/2026 | 45 mins.
This is a catch-up version of James O'Brien's Mystery Hour. To join the game, call 0345 60 60 973, Thursdays at 12pm.

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About James O'Brien's Mystery Hour

If you've ever wondered "why", then this is the hour for you. Sometimes simple, sometimes intelligent, but almost always entertaining, probably the best hour of radio you could ever download!

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