[Read by Wil Wheaton]From the creator of the wildly popular webcomic xkcd comes this hilarious and informative book of answers to important questions you probably never thought to ask.Millions of people visit xkcd.com each week to rea...

American history is full of many great men and women who changed the course of the United States and even the world. They are rightfully considered heroes by many Americans because of their contributions.\n\n\n\nThis book is unique be...