The Know-It-All: One Man's Humble Quest to Become the Smartest Person in the World

The Year of Living Biblically: One Man's Humble Quest to Follow the Bible as Literally as Possible

The Year of Living Constitutionally: One Man's Humble Quest to Follow the Constitution's Original Meaning

Thanks A Thousand: A Gratitude Journey

It's All Relative: Adventures Up and Down the World's Family Tree

Drop Dead Healthy: One Man's Humble Quest for Bodily Perfection

It's All Relative: Adventures Up and Down the World's Family Tree

The Puzzler: One Man's Quest to Solve the Most Baffling Puzzles Ever, from Crosswords to Jigsaws to the Meaning of Life

A.J. Jacobs Omnibus: The Know-It-All, The Year of Living Biblically, My Life as an Experiment