Sara Pascoe is joined by comedians Ahir Shah, with his lecture 'You Don't Have To Be An Expert To Solve Big Problems', Harriet Kemsley & Bobby Mair with their 'Recipe For A Good Marriage', and Jo Brand saying 'Older People Are Happier'.

Sara Pascoe is joined by comedians Babatundé Aléshé, Jessica Fostekew and Josh Widdicombe who compete to deliver the best lecture.

Babatunde's lecture is 'Are The Illuminati Real?', Jessica's is 'The Brain-Changing Benefits of Exercise' and Josh's is 'Is Living In The Countryside For You?'.