From Cara o cruz and Kopf oder Zahl to Lost City of the Incas, test your knowledge with the Saturday quiz From Cara o cruz and Kopf oder Zahl to Lost City of the Incas, test your knowledge with the Saturday quiz 1 The singer Rachel Agatha Keen performs under what mononym? 2 Which national football side has just three wins, all against Liechtenstein? 3 What religious movement was founded by Madame Blavatsky? 4 Which car-making giant was established in 1968? 5 What is the subject of Hiram Bingham’