We all love to laugh, no matter when, where, or how we’ve lived. Amazingly, there are a handful of topics that have given us the giggles for at least 5,000 years. And a lot of them involve 6th-grade humor.

The Backstory: What They Don't Tell You About The Wizard of Oz
06:34

The Backstory: Juneteenth: The Evolution of Freedom
07:29

The Backstory: Hometowns That Vanished Overnight
09:13