A new exhibition at the British Museum is attempting to define the whole of human history through 100 objects. Join Dan and Kate as they talk about how the museum has chosen the objects, and how scientific developments are changing our understanding of history.

This week's question:

How many objects are there in the whole of the British Museum collection?

a) 8 million
b) 11 million
c) 13 million

Listen out for the answer in the programme!