It's called sport stacking or cup stacking or speed stacking or just stacking. The goal of the game is to stack special cups in a specific sequence as fast as you can. Candice Willett learned how to ...

Speed stacking was started in 1999, with the competition side starting in 2006, but 8-year-old Neev has taken the sport to an entirely different level. He’s only been speed-stacking for about a year. ...