The M&M Anomaly
The M&M Anomaly
WBEZ brings you fact-based news and information.
Sign up for our newsletters
to stay up to date on the stories that matter.
David Kestenbaum noticed that a pack of Milk Chocolate M&M’s weighs 1.69 ounces, but a pack of Peanut Butter M&M’s weighs 1.63 ounces. He had to know why. But the confectionary world has its secrets.