Prepare for a little sensory overload as you watch the accompanying video. The sequences show kids and adults competing for the Super Stack 2011 championships, sanctioned by the World Sport Stacking ...

If you know what Cup Stacking is, you're probably a parent or a kid who graduated recently. Speed stacks have been around for more than 18 years, but it's blowing up in a big way. Not only has sport ...

Editor’s note: This segment was rebroadcast on Sept. 30, 2025. Click here for that audio. In the early 2000s, thousands of U.S. schools had their students race the clock to stack cups in gym class.

The first thing I noticed when I entered the St. Michael Center in Baltic, Conn., several Saturdays ago was the sound. It was sport stacking time, and the gym was filled with the click-clack-pop of ...

Most sports are actually absurd. Golf involves hitting a tiny ball into a hole hundreds of yards away. Soccer is based on the idea of what if we didn't use our hands. Speed stacking — if you really ...

The first thing I noticed when I entered the St. Michael Center in Baltic, Connecticut, several Saturdays ago was the sound. It was sport stacking time, and the gym was filled with the click-clack-pop ...

This wasn’t just any old cup stacking exercise for students at Colorado Springs Christian School in Woodland Park. No, this one was the 2019 STACK UP! contest where the school helped hundreds of ...

If you listen as you read, you can hear the foot-stomping sounds of plastic cups slapping tabletops as children stack them into pyramids — first constructing, then collapsing them, one cup inside the ...