About the Author

Francesca Gould is the author of the New York Times (extended list) bestseller Why You Shouldn’t Eat Your Boogers and Other Useless (or Gross) Information about Your Body and Why Fish Fart and Other Useless or Gross Information about the World. She lives in Bristol, England.
David Haviland is a journalist, ghostwriter, and editor. He co-wrote all three gross miscellany books but was only credited on the cover for the third volume, Why Dogs Eat Poop. He lives in England.