What If...?: 75 Fascinating Questions and Answers

• What if I only consumed peanut butter every day for the rest of my life? • What if the Hoover Dam broke? • What if I tried to drive my car underwater? • What if I were on an elevator and the cable broke? • What if I removed the tag from my mattress? • What if there were no gravity on Earth? What if gravity doubled? • What if I never cut my hair? Would I look like Cousin It fromThe Addams Family? The team at HowStuffWorks.com explains the science behind the answers to these and other captivating questions. This fun and fascinating book answers questions on everything from gravity to the Great Pyramids, oxygen to exoskeletons.