QUESTIONS

Q : When and why was it decided that there should be 12 members of a jury panel?

Duncan Jones, Cheltenham, Glos.

Q : Flying over central Spain last week, I saw a large number of round fields. Different sizes, different colours, some green, some brown, but all perfectly circular. What is the reason for them?

Ian Grainger, Middlesbrough.

Q : As the sun burns gas, is it getting smaller?

David Hawley, London.