Strigiformes v Morporkians

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – logic and lateral thinking are the vital extra ingredients.It's the first of the semi-finals, and the pressure is on. Although, naturally, there's always time for some singing – what connects On Top of Spaghetti, Pinocchio's time inside Monstro, Adelaide's Lament and the cocaine scene in the film Annie Hall?