Discover the delicious flavors of Kellogg's cereal with our in-depth review of their Variety Pack, featuring Frosties, Smacks, and Corn Flakes. Learn why Americans may have stopped eating Kellogg's cereal and how Framestore's 'Mmmm Chocolate' campaign reignited interest. Unbox 48 boxes of Kellogg's breakfast cereal and find out which one is your favorite!