Editors of Portable Press

The math book for anyone who thinks they hate math, full of easy, entertaining and practical tricks for mentally solving problems in seconds. No matter how much you might try to avoid numbers, we all use math every day to calculate a tip, figure out an interest rate, or estimate the cost of the groceries in your cart. But the good news is, math can be easy-and even fun-if you know how to do it all in your head. With these simple and downright magical...

The editors behind The Wackiest Joke Book Ever! return with more than 800 family-friendly one-liners, riddles, puns, and loads of knock-knock jokes! Kids of all ages will be giggling, chuckling, chortling, and guffawing with this mammoth collection of jokes that cover child-friendly topics, including dinosaurs, monsters, history, and wacky jokes that will make them (and you) laugh out loud. They'll get a kick out of zingers such as: Q:...

Bizarre historical tidbits about quirky queens, hippopotamus soup, shrunken heads, and much more! This exciting title from the folks at the Bathroom Readers' Institute contains the strangest short history articles from over thirty Bathroom Readers, along with fifty all-new pages. From the twentieth century to the Old West, from the Age of Enlightenment to the Dark Ages, from ancient cultures all the way back to the dawn of time, “Strange History”...

Dad's comedy arsenal is about to get a huge upgrade... to the relief of everyone around him! Cue the groans. Put an end to courtesy laughs and awkward silences with the jokes in this book! From the people who brought you Uncle John's Bathroom Reader, this is an eclectic collection of the punniest, funniest, most outrageous knee-slappers that have ever been told! At work, at home, at the game-Dad will beat them all to the punch-line, that is! He'll...