Discover the most unbelievable, mind-boggling facts with True or False? Do we only use 10% of our brains. Does lightning never strike twice. Was penicillin invented by mistake. True or False? Look inside DK's True or False? encyclopedia and find out whether these common sayings are true or false! Packed with amazing fun facts for kids, unbelievable statistics and common sayings True or False? reveals the truth! Covering lots of weird facts and fascinating topics, for example, did you know that you are taller in the morning than in the evening or that Sunflowers follow the Sun across the sky. From animals and people to space and science, each true or false question is proved right or wrong, and is full of colourful pictures, photographs and infographics that bring each subject to life! Plus you'll discover incredible facts and statistics to wow your family and friends too. The perfect gift for Christmas or birthdays this book is packed with fun facts for kids with inquisitive minds. Remember! Next time you're told Pluto is a planet or spinach makes you strong make sure you have True or False? handy!