Do Polar Bears Get Lonely and 101 other Intriguing Science Questions

Why does garlic make your breath smell? How many germs are there on a coin? What makes you left-handed or right-handed? Do fish get thirsty? Does it matter which lottery numbers you choose? New Scientist magazine's supremely popular 'Last Word' column offers an endless array of fascinating questions and answers from its readers. Here is a brand-new collection of the very best of them.