What links Ana Matronic and the Guardian? The Saturday quiz

From Grindslow Knoll to John Gielgud, test your knowledge with the Saturday quiz

1 At about 1,500 square miles, A23a is the world’s largest what?
2 Which sugar doesn’t come from plants?
3 Who, in 1954, was the first black woman to have a UK No 1 single?
4 What was the subject of the legal case Tennessee v Scopes?
5 What is the only dwarf planet within Neptune’s orbit?
6 Which US president vowed, “I’m not going to eat any more broccoli”?
7 Which 1819 novel cemented the modern legend of Robin Hood?
8 In AI computing, what is an LLM?
What links:
9 Black Hill; Grindslow Knoll; Bleaklow; Kinder Scout?
10 Ceiling Painting; My Mommy is Beautiful; Sky TV; Wish Tree?
11 Michael J Fox; Ulysses S Grant; David O Selznick; Harry S Truman?
12 Devon (sea); Surrey (land); Lincolnshire (air)?
13 John Gielgud; Audrey Hepburn; Andrew Lloyd Webber; Tim Rice; Elton John?
14 CSK; DC; GT; KKR; LSG; MI; PBKS; RCB; RR; SRH?
15 Dwayne Johnson; the Guardian; Ana Matronic?