1. Which chart-topping English singer-songwriter’s current single is called Pretty Shining People? 2. How often does a biennial plant complete its life cycle? 3. In Roman mythology, who was the god of the sea? 4. In which county is Aldermaston? 5. Which unit is used to represent the amount of gold in an alloy? 6. Which US rock group featured Jim Morrison on vocals? 7. Who wrote The Strange Case of Dr Jekyll and Mr Hyde? 8. Which US actor starred with Katharine Hepburn in nine films, including Guess Who’s Coming to Dinner? 9. Which New York street is famous for its stock exchange? 10. Which non-metallic element, occurring in diamonds and graphite, is represented by the symbol C?