How did the Rubik's Cube become a global phenomenon? Where exactly is Waldo? In part one of this series, legendary author and podcaster AJ Jacobs regales the gang with the wide world of Puzzlers, from early human history to the modern day.

The Rise (and Crash) of the Concorde Jet
44:03

CLASSIC: English Men Used to Sell Their Wives
23:19

A Ridiculous History of "Fad Diets," Part Two: Beverly Hills, Scarsdale and More
44:39