Unveil the impressive mysteries of your own body with this interactive trivia book from _Jeopardy! _champ and _New York Times _bestselling author Ken Jennings.
With this book about the amazing human body, you’ll become an expert and wow your friends and teachers with awesome anatomical facts: Did you know that your hair is as strong as copper wire? Or that if you could spread them out, your lungs would have the surface area of a tennis court?
With cool trivia, and fun quizzes to test your knowledge, this guide will have you on your way to whiz-kid status in no time!