The next time you're in Vegas, rent a car and spend a day at the Hoover Dam. This towering, larger-than-life marvel of human engineering has fundamentally shaped the United States. But building it was far from easy. In the first part of this two-part series, Ben, Noel and Max recount the guys' adventure exploring the Dam in person... and the sheer, ridiculous audacity of the thing.

Inventors Who Died Due To Their Own Inventions: The Irrational Death of Hippasus
34:48

The Spiritualism Movement Was Utterly Ridiculous, Part Two: Con Artists, Skeptics, and Ghosts
52:36

CLASSIC: Idiomatic for the People II, Part I: What's in a word?
49:54