Imagine you're an ancient traveler, visiting Rhodes for the first time in 280 BCE. As you approach the famed city, a singular object dominates the horizon: a huge statue of the Greek sun god Helios, popularly known as the "Colossus of Rhodes." In the fourth part of this series on the Seven Wonders of the Ancient World, Ben, Noel and Max explore how this titanic sculpture came to be -- and how its phenomenal legacy still remains with us in the modern day.

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Do you have a number you love, or a number you hate? As Ben, Noel and Max discover in today's episode, people have always assigned symbolic meaning to the everpresent existence of math -- and created some frankly ridiculous associations along the way.

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In today's Classic episode, Ben and Noel reluctantly sing the praises of poop research. You see, folks, before Lewis and Clark set out to explore the western side of the continent, they tried to prepare for every possible contingency — including medical conditions like constipation. Join the guys as they explore how a dangerous laxative didn’t just save members of the expedition, but also may have preserved their campsites for posterity.

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