Sean Lock replaces Bill Bailey in this second series with Professor John Lloyd in a search for the universe’s most mind-boggling oddness’s. The Museum of Curiosity is BBC Radio 4’s monumental comedy edifice, and the only one with gargoyles in the foyer. It allows nothing inside unless it makes you scratch your head, stroke your chin or, at the very least, go ‘Hmm’. Secondly, it is almost completely empty. Fortunately, helping to fill its vacant plinths is a gathering of the world’s most original minds.