Joey Chestnut's Intense 'Burping Exercises' He Completes Ahead of Competitions originally appeared on Parade. Joey Chestnut is getting ready to reclaim his crown at the Nathan's Hot Dog Eating Contest ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Why does burping make noise? – Henry E., age 8, ...