Uncle John's Presents the Ultimate Challenge Trivia Quiz

Uncle John's Bathroom Reader The World's Gone Crazy: 432 All-New Pages of the Strangest, Most Outrageous Stuff You'll Ever Read

Uncle John's Bathroom Reader: WISE UP!

Uncle John's Impossible Questions & Astounding Answers

Uncle John's Facts to Go: Mad Science

Uncle John's Bathroom Reader Plunges into the Universe

Uncle John's Bathroom Reader Tales to Inspire

Uncle John's Bathroom Reader Plunges Into Music

Uncle John's Bathroom Reader: Extraordinary Book of Facts and Bizarre Information

Uncle John's Weird Weird World: Who, What, Where, When, and Wow!

Uncle John's Bathroom Reader: Attack of the Factoids

Uncle John's Facts to Go: International Affairs

Uncle John's Bathroom Reader: Zipper Accidents

Uncle John's Weird Weird World Epic

Uncle John's Bathroom Reader Golden Plunger Awards

Uncle John's Bathroom Reader: Germophobia