Kaila Mullady started beatboxing in 5th grade to impress a boy, and since then has become a two-time world champion. But, can she answer questions about boxes that get beat, AKA piñatas?Support NPR by signing up for Wait Wait... Don't Tell Me+ via Apple Podcasts or at plus.npr.org).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)
