‘My work has always been serious’: Maurizio Cattelan on his $6m banana, his gold toilet – and bringing Hitler and a pope to Berlintranslating…

He is famed for creating a golden loo that was stolen and a $6m banana that was eaten. But, says the sculptor ahead of a major new show in Germany, there’s more to his work than pranks and provocationMaurizio Cattelan, the art world’s merriest prankster, pauses when asked which…