QUESTIONS

Q : Who invented the roundabout to manage traffic?

Mike Barrington, Sheffield.

Q : Is it true that Nanga Parbat in Pakistan, the ninth highest mountain the world, will one day be taller than Mount Everest?

Jim Murphy, Stourbridge, Staffs.

Q : Does anything rival Russia’s sale of Alaska to the U.S., which is seen as the costliest mistake in history?

Mrs Sandra Evans, Salford.