With nearly one thousand episodes out in the world over the years, Ben, Noel and Max realized they've never asked about the origin of the word "ridiculous." In this rollicking, cartoonishly meta episode, the gang learns the history of this specific word -- and why, since before the dawn of recorded history, humans have always been all about a good joke. (And, of course, terrible jokes as well.)

CLASSIC: The War of the Stray Dog: How Far Would You Go For Your Pet?
37:09

Ancient Wonders of the Modern World: the Lighthouse of Alexandria
27:55

People Knew the Earth Was Round Way Earlier Than You Think
41:31