What’s even more trusty and awe-inspiring than Old Faithful, the Yellowstone geyser that erupts 17 times a day? Uncle John and the Bathroom Readers’ Institute! Every year for the past three decades, Uncle John and his team of tireless researchers have delivered an epic tome packed with thousands of fascinating factoids. And now this extra-special 30th anniversary edition has everything you’ve come to expect from the BRI, and more! It’s stuffed with 512 pages of all-new articles sure to please everyone, from our longtime readers to newbies alike. You’ll get the scoop on the latest “scientific” studies, weird world news, surprising history, and obscure facts.