The M&M anomaly (Classic)

Planet Money - A podcast by NPR

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Despite costing the same price, a pack of peanut butter M&M's weighs 0.06 ounces less than a pack of milk chocolate M&M's. A trade secret explains why. | Subscribe to our weekly newsletter here.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

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