Professor of Ignorance John Lloyd and his curator Bridget Christie welcome:

* Comedian Sarah Kendall
* Botanist James Wong
* Bioscience entrepreneur Sir Chris Evans

The Museum's Guest Committee donate a ship in a bottle, a terrarium and a cabbage.

Researchers: Mike Turner, Mike Shepherd and Emily Jupitus of QI.

Producers: Richard Turner and Anne Miller.

A BBC Studios production for BBC Radio 4, first broadcast in October 2019. Show less