Alex Bellos, Francesca Stavrakopoulou and Jimmy Carr donate God, a Curta calculator and a book containing all the jokes in the world.
Graham Linehan, Helen Scales and Rory Sutherland donate a cassette tape, a tank full of seahorses and a single Shreddie shown from an angle of 45°.
Robin Ince, Roger Highfield and Gareth Edwards donate the essential trifle, an invisibility cloak and the first story ever told.
David McCandless, Natalie Haynes and David Crystal donate the super-ego,TV detectives and a waffle generator.
Alex Horne, Sara Wheeler and Alain de Botton donate the word 'dord', a carved walrus baculum, and a High Street psychotherapist.
Harry Enfield, Alan West and Lucie Green donate a stupid German, a tot of rum and an invisible coronal mass ejection.