From Prince's Bible to Battersea Power Station: the Observer culture quiz

Test your arts knowledge with these questions from our criticsThe Funk Bible was the original title for which album by Prince?Dirty MindSign o' the TimesThe Black AlbumThe German composer Karlheinz Stockhausen wrote a quartet for four string players and four machines. What were they?Industrial diggersHelicoptersBulk-handling cranesWhich technique was not used by Renaissance artists?SgraffitoSfumatoFrescoKatharine Hepburn said this to which actor: “You know you can’t act and if you ha