Trivia: What is Sonny “cuckoo” for?
Cocoa Puffs
Kix
Cookie Crisp
Fruity Pebbles
The correct answer is Cocoa Puffs
So why is this answer correct? : Sonny the cuckoo bird is “cuckoo for Cocoa Puffs!” This long-standing tagline has been around since 1963 when the brand’s first commercials hit the airwaves. Decades later, Sonny still graces the cover of Cocoa Puffs cereal boxes. When the brand was first introduced in 1958, it used Hershey’s chocolate in its recipe, making it the first cereal brand to use real chocolate as a flavoring.