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!
Why are the keys on a piano black and white?
Where was the first ever University?
James O'Brien's Mystery Hour
DNA is it exactly 50/50?
Do animals learn to run faster?
A special charity mystery hour - featuring Jones 'The Engineer'
Aled Jones makes a surprise appearance on Mystery Hour
Why do my headphones get tangled up?!
How are the letters on bus stops decided?
How do the police name their operations?