This week's Mystery Guest, Matthew Ahn, used to hold a Guinness World Record, but as of 2017, that record has officially been nullified. Now it's up to Ophira and Jonathan to ask "yes" or "no" questions and figure out what his world record was!
Heard on Cat Cora: Her Kitchen Rules
Copyright 2021 NPR. To see more, visit https://www.npr.org.