True or False: The human body is 75% water? Penicillin was invented by mistake? Spinach makes you strong? Olympic gold medals are made of solid gold? Centipedes always have 100 legs? True or False? is an encyclopedic collection of colorful photographs, images, and infographics bringing familiar subjects to life and helping kids discover incredible truths and statistics to wow their friends and family. Covering a wide-range of core curriculum topics from animals and people to space and science to history and culture, each true or false question is proved right or wrong by a detailed answer and even more fascinating facts.