A world of 400 facts, all connected in surprising and hilarious ways!

Did you know that scientists can tell how old a whale is from its earwax? Or that sharks existed before trees? Welcome to FACTopia, a world of perfectly amazing facts verified by Encyclopaedia Britannica! Every fact in the book is connected to the next in an ingenious trail of information; hop from topic to topic in unexpected and hilarious ways, and discover extraordinary facts about fungus, dreams, dogs, tyrannosaurs, planets, diamonds, bumblebees, robots, jellyfish, Egyptian mummies, and more!