If I had to picture a moment of calmfulness, it would have to be at the beach.

On the edge of the sand, with the waves at my toes, what's yours?

Calm's herbal remedies.

Calm's days, a traditional herbal medicine used for stress, exclusively based on traditional use only, contains Valerian root.

Always read the label.

This is LBC.

Leading Britain's Conversation, call 0845-60-90973.

Tweet at LBC.

Text 84850.

Mystery Hour with James O'Brien on LBC. Text 84850. Mystery Hour with James O'Brien on LBC.

Four minutes after 12, you are listening to LBC,

and in a moment we will begin our weekly journey into the unknown.

It's not in a sort of twilight zone kind of way, quite the opposite. It's more in a pub quiz kind of way. Or a university thesis, PhD, A-level studies kind of way. We call it Mystery Hour, but it's not supernatural or anything like that. It's simply a case of celebrating, oh, every week I say this. I feel a bit silly saying it, feel a bit pompous,

but I must stop apologising and feeling awkward for it.

It's a celebration of education, knowledge, illumination,

and it doesn't matter whether you picked it up in a lecture theatre or a classroom

or on a sofa in front of the telly or on your travels in Huland Boutur.

Wherever the knowledge comes from, it's valuable. And that's what we celebrate today. The value of knowledge.

0845-6060-973 is the number that you need to join in.

If you've got a question, who, why, where, when, what, weather, whither, wherefore, whence, why do we do that?

What does that mean? Where does that come from? Who invented this? Who did that? Where does? Why does?

What does? Who does? When does? You get the picture, right? So you've got a question like that in your

...