How long can I live on beer alone? Why do people have eyebrows? Has nature invented any wheels? Plus 99 other questions are answered in this book. Every year, readers send in thousands of questions to "New Scientist", the world's best-selling science weekly, in the hope that the answers to them will be given in the 'Last Word' column - regularly voted the most popular section of the magazine. "Does Anything Eat Wasps?" is a collection of the ...