The Thumb War Competition | Mao Mao | Cartoon Network

Mao Mao decides to compete in the annual Thumb War competition, but can he beat Big Thumb Pete? Episode: Thumb War SUBSCRIBE: WATCH MORE: About Cartoon Network: Welcome to Cartoon Network’s YouTube Channel, your destination for episode clips, behind the scenes footage, how to draw tutorials, toy videos, and more! Cartoon Network is home to your favorite shows and characters including Teen Titans Go!, Ben 10, Steven Universe, The Amazing World of Gu