From Arcadia, Babylon Uprising and Unfairground to Dean Martin and Inspector Morse, test your knowledge with the Saturday quiz

1 Bill Grundy regretted asking whom to “say something outrageous”?

2 In 2018, who became the first UK Winter Olympian to retain their title?

3 The 87-metre Ascent in Milwaukee is the world’s tallest building made from what?

4 Which Harry Potter star is an Ivy League graduate?