James O'Brien's Mystery Hour

565 Episodes

1. Where was the first ever University?

   Published: 11/10/2016
2. James O'Brien's Mystery Hour

   Published: 11/3/2016
3. DNA is it exactly 50/50?

   Published: 10/20/2016
4. Do animals learn to run faster?

   Published: 10/13/2016
5. A special charity mystery hour - featuring Jones 'The Engineer'

   Published: 10/7/2016
6. Aled Jones makes a surprise appearance on Mystery Hour

   Published: 10/6/2016
7. Why do my headphones get tangled up?!

   Published: 9/29/2016
8. How are the letters on bus stops decided?

   Published: 9/22/2016
9. How do the police name their operations?

   Published: 9/15/2016
10. When does a Master become a Mr?

    Published: 9/8/2016
11. Why are nurseries called nurseries?

    Published: 9/1/2016
12. Can a swan break your arm?

    Published: 8/25/2016
13. Food fads - how do they come about?

    Published: 8/18/2016
14. Why are all bubbles white?

    Published: 8/12/2016
15. Another Mystery Hour With Many Belly Laughs

    Published: 7/29/2016
16. Why did my water freeze?

    Published: 7/21/2016
17. James O'Brien's Mystery Hour - 14 Jul 16

    Published: 7/14/2016
18. Why is there a Pineapple on the top of the Wimbledon trophy?

    Published: 7/7/2016
19. Why do birds stand on one leg?

    Published: 6/23/2016
20. How do you know not to fall out of bed?!

    Published: 6/16/2016