Age range 6-12 years Do you know how many hearts a worm really has? Or what the fattest sumo EVER weighed? Written by Noel Botham, author of the ever-popular Useless Information series, How Fast Can You Fart? is a mind-boggling collection of weird and wonderful facts guaranteed to wow any youngster – as well as all their friends! Decorated throughout with eye-catching hand illustrations, this book is packed with the wildest, funniest, grossest, brainiest and best facts on history, science, food, geography and much more!