Did you know that there are twice as many chickens in the world than 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 EVER. The first book in the Dr Dino's Learnatorium series, How Fast Can You Fart? is packed with the wildest, weirdest, funniest, grossest, brainiest and best facts about history, science, food, geography, words and much more.