Welcome to the jaw-dropping world of luxury and extravagance with "25 Expensive Things You Won't Believe Are Real"! WATCH OUR ...

When we think of the most expensive items in the world, our minds often wander to priceless jewels, rare metals, or perhaps extravagant real estate. However, there’s a substance so rare and costly ...

A long-held lesson of economics is that the value of an item is what someone is willing to pay for it. Still, when it comes to auctions, that concept only partially explains the astronomical prices ...