564 Episodes

  1. Why do some people have curly hair? 25th April

    Published: 4/25/2013
  2. Can violinists be left handed?

    Published: 4/18/2013
  3. Can you make a pigeon explode? 28th March

    Published: 3/28/2013
  4. Why is Hippos milk pink? 21st March

    Published: 3/21/2013
  5. Why do we say 'Bully for you'? 14th March

    Published: 3/14/2013
  6. Why is the Isle of Dogs called the Isle of Dogs? - 7 Mar 13

    Published: 3/7/2013
  7. Why is it called 'how's your father'? 28th Feb

    Published: 2/28/2013
  8. Why aren't clouds disturbed when you fly through them?

    Published: 2/21/2013
  9. Do animals have accents? 14th Feb '13

    Published: 2/14/2013
  10. Can dogs suck through a straw - 7 Feb 13

    Published: 2/7/2013
  11. Did dinosaurs have genitalia? Jan 31st

    Published: 1/31/2013
  12. James O'Brien's Mystery Hour - 24 Jan 13

    Published: 1/28/2013
  13. Mystery hour - How does an ice spike form in a bird bath?

    Published: 1/17/2013
  14. Will sat nav work when you're 30,000ft up in a plane?

    Published: 1/10/2013
  15. Mystery hour - gammon and ham, the difference? 3rd Jan 2013

    Published: 1/3/2013
  16. What note is the bong on Big Ben?

    Published: 12/7/2012
  17. Mystery Hour - how do touch screens work?

    Published: 11/29/2012
  18. Mystery hour - can a dog hair grow in human skin?

    Published: 11/22/2012
  19. Mystery Hour - Why don't we bleed extensively during surgery?- 15 Nov 12

    Published: 11/15/2012
  20. Mystery Hour - Why do girls courtsey and boys bow? - 8 Nov 12

    Published: 11/8/2012

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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!