NPR logo Talking to a 'Know-It-All'


Talking to a 'Know-It-All'

We'll talk with A.J. Jacobs, author of The Know-It-All: One Man's Humble Quest to Become the Smartest Person in the World, a book about a quest to read the entire Enyclopedia Brittanica from A-Z. He sticks around to play this week's game of "Fool Fact or Fool Fiction."