Book excerpt: DID YOU KNOW THAT. . .There are TWICE AS MANY CHICKENS in the world as humans, or that ONE IN THREE MEN PICKS HIS NOSE while driving?DO YOU WANT TO KNOW . . .The average WEIGHT of a human EYEBALL, or how many HEARTS a WORM has?AMAZE YOUR FRIENDS . . .By telling them about PURPLE ANIMALS, the HEAVIEST SUMO WRESTLER, and the LONGEST BOUT of HICCUPS!How Fast Can You Fart? marks the launch of John Blake's brand new children's imprint, Dino Books, and is the first instalment in Dr Dino's Learnatorium. Written by Noel Botham, author of the ever-popular Useless Information series, and decorated throughout with eye-catching hand illustrations, this book is packed with the wildest, weirdest, funniest, grossest, fastest, longest, brainiest and best facts about history, science, food, geography, words, and much more!