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.

Peanut butter + chocolate. For those who love the two, there’s literally nothing better than sinking teeth into a chocolate cup filled with peanut butter — with a little extra sugar and salt mixed in.