James O'Brien's Mystery Hour

534 Episodes

1. Why don't I salivate when I see a cow, but do when I see a steak?

   Published: 20/01/2017
2. What's up with the washing machine?

   Published: 12/01/2017
3. What does the X mean in LAX?

   Published: 5/01/2017
4. A Christmas themed Mystery Hour this week

   Published: 22/12/2016
5. How do sat navs know where traffic is?

   Published: 16/12/2016
6. Why Roger?

   Published: 8/12/2016
7. Would stomach acid burn your skin?

   Published: 1/12/2016
8. James O'Brien - The Whole Show - 25 Nov 16

   Published: 25/11/2016
9. Why are the keys on a piano black and white?

   Published: 17/11/2016
10. Where was the first ever University?

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

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

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

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

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

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

    Published: 29/09/2016
17. How are the letters on bus stops decided?

    Published: 22/09/2016
18. How do the police name their operations?

    Published: 15/09/2016
19. When does a Master become a Mr?

    Published: 8/09/2016
20. Why are nurseries called nurseries?

    Published: 1/09/2016