In a captivating and humorous manner, bestselling author Jan Paul Schutten explains the wonders of the human body by providing exciting and sometimes astonishing answers to intriguing questions. Floor Rieder has illustrated the beautifully designed book in a similarly playful and entertaining style. Among other questions, it addresses: Why are bones stronger than concrete? Why do our schools start too early in the morning? Why can we train our heart muscles but not our intestinal muscles? Why do cookies taste better when wearing headphones? Why don’t all centenarians live in nursing homes? Why are weightlifters heavier than marathon runners? And why are we never alone?.