Which breakfast cereal brand first used the tagline 'They're Gr-r-reat!' in their marketing campaigns?

Marketing taglines can become so iconic that they're forever associated with our favorite food brands. These catchy phrases have shaped consumer behavior and brand recognition for decades. How well do you know the famous taglines that made food products household names? Test your knowledge of food advertising history with this challenging question about a marketing campaign that transformed a humble breakfast item into a cultural phenomenon.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Frosted Flakes (Kellogg's)
Cheerios (General Mills)
Cap'n Crunch (Quaker)
Lucky Charms (General Mills)