How fast is the air in a sneeze? Why can't you tickle yourself? Does eating fish make you clever? Find out the answers to these questions and lots of other incredible facts about the human body. Bitesize chunks of information mean this book is full of stuff you've never even thought of on everything that is unique or impressive about the human body. Science FAQs is a series of 6 books that answer questions on everything from black holes plant-eating insects in a fun and engaging way.