QUESTIONS

Q : Do racehorses understand that they are supposed to finish the race in front of the rest of the field? Robin Cross, Maidstone, Kent. Q : Was it once possible to claim a shilling bounty from the council by producing the tail of a grey squirrel? John Collins, Chelmsford, Essex. Q : How do stealth planes avoid leaving a tell-tale contrail? J. Hemsworth, Selby, N. Yorks.