Why don't people get goose bumps on their faces? What's the difference between flotsam and jetsam? What would actually happen if you ripped the warning label off your mattress? If questions like these leave you sleepless, then satisfy your thirst for knowledge with this witty compendium from the ImponderablesTM series. Feldman has tirelessly searched for the answers to those mysteries that frequently give people pause. Organized in a question and answer format, this three-in-one collection by the author who knows why birds don't tip over while asleep on a telephone wire is a must-have for anyone who's searching for solutions to life's mysteries.