Which breakfast cereal brand first used the slogan 'They're Gr-r-reat!' and when was it first introduced?

Breakfast cereals transformed morning routines worldwide, with innovative marketing campaigns and iconic slogans becoming part of popular culture. Behind these familiar phrases lie fascinating stories of brand positioning and consumer psychology. This trivia tests your knowledge of one particularly famous slogan that marked a turning point in cereal marketing history and helped establish one of the industry's most recognizable mascots.

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Kellogg's Frosted Flakes, 1952
Post Sugar Crisp, 1949
General Mills' Wheaties, 1958
Quaker Cap'n Crunch, 1963