Does Anything Eat Wasps? : And 101 Other Questions (New Scientist) -- Paperback

Every year, readers send in thousands of questions to "New Scientist" magazine in the hope that the answers to them will be given in the 'Last Word' column. This title presents a collection of the best that have appeared, including: why can't we eat green potatoes; why do airliners suddenly plummet; and, does a compass work in space.