Sarah Vine and her co-presenter Imogen Edwards-Jones are talking about genderless toilets with transgender woman Debbie Hayton (after London theatres decided to ditch women-only ones), and speak to education expert George Trefgarne of Boscobel and Partners about plans to deny student loans to people who fail English and Maths GCSEs. Plus, The Moon Fix author Theresa Cheung on the pleasures and benefits of bathing in moonlight (stark naked, of course).