Why Don't Spiders Stick to Their Webs?

What happens if you fall into a black hole? Which properties give you the best chance of winning Monopoly? And why is it always so difficult to get ketchup to come out of a full bottle? Award winning science writer Robert Matthews provides answers to the most baffling, intriguing, and occasionally downright trivial questions submitted by members of the general public. From the mysterious fate of o...