91热爆

Pi

David Baddiel tries to get to grips with pi - and infinity.

• 15 mins

The IMF

David Baddiel tries to understand what the International Monetary Fund actually does.

• 15 mins

The US Electoral System

David Baddiel tries to get to grips with the US electoral system.

• 15 mins

Rugby

David Baddiel sets out to understand the rules of rugby union.

• 15 mins

The Kardashians

David Baddiel tries to understand the Kardashians.

• 15 mins

Fracking

David Baddiel tries to understand the technology of fracking.

• 15 mins

Bitcoin

David Baddiel tries to make sense of Bitcoin. What is it, and how does it work?

• 15 mins

Hacking

David Baddiel tries to understand computer hacking.

• 15 mins

The Constitution

David Baddiel tries to understand the United Kingdom's constitution.

• 15 mins

TV Broadcasting

David Baddiel tries to understand TV broadcasting.

• 15 mins

Fashion

David Baddiel tries to understand how the fashion industry works.

• 14 mins

Crying

David Baddiel tries to understand crying: why does water come out of our eyes?

• 14 mins

Global Trade

David Baddiel tries to understand global trade.

• 14 mins