As the title suggests, The Huge Book of Unbelievable Facts, contains a huge list of odd and unbelievable facts about the world that we live in. The facts range from strange historical events to breakthrough scientific discoveries. The Huge Book of Unbelievable Facts is packed with interesting, entertaining, educational and fun things to read. You'll get everything from the weird to the wonderful and from the horrible to the hilarious. Facts such as: 70% of Americans either hate their jobs or are completely disengaged from them. A parasite that causes cancer might accelerate the healing of wounds.