Wheather you’re at the casino or a carnival, the odds are heavily stacked against you. That’s how they make money. But if you were to try your luck, what are your chances? Mark Rober explained all the science and probabilities behind some of the biggest carnival scams. He also revealed how much those prizes really cost (tl;dr: if you’re desperate for a giant teddy bear, save your money and go on Amazon or eBay instead)