The Why book series by Francesca Gould & David Haviland includes books Why You Shouldn't Eat Your Boogers and Other Useless or Gross Information About Your Body: Information About Your Body, Why Dogs Eat Poop & Other Useless or Gross Information About the Animal Kingdom, Why Fish Fart and Other Useless (Or Gross) Information About the World, and several more. See the complete Why series book list in order, box sets or omnibus editions, and companion titles.
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