Which breakfast cereal was the first to use a 'wax paper bag inside a cardboard box' packaging design that revolutionized cereal freshness and is still used today?

Test your knowledge about revolutionary food packaging designs that changed the industry! The way food products are packaged has evolved dramatically over the decades, with some designs becoming so iconic they're instantly recognizable worldwide. These packaging innovations have not only extended product shelf life but also created powerful brand identities. How well do you know these game-changing food packaging designs?

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Kellogg's Corn Flakes
General Mills Cheerios
Post Grape-Nuts
Quaker Oats