Include cities and towns in : Kent, East and West Sussex, Surrey, London Urban Area, Berkshire, Buckinghamshire, Oxfordshire, Hampshire, and the Isle of Wight.
Good quiz. But you should accept "Tunbridge Wells", without the Royal, which is how it is known locally. (Who cares about Royals anyway? They have no divine right to rule.) Also please correct the spelling of Folkestone.
And where's Woking? It's in the source, but not the quiz!