Cereal has been a mutntious and comvenient breaktast choice since the Kellogg brothers invented lt in 1900 The mention st cereal literally changed the way people ate breakdast-switching from a heavy, fat-laden meal to a lighter grain based meal that could provide a healthier start to the day Kellogg's Corn Flakes is the frst cereal rvented by the Kellogg brothers Now it is enjoyed by millions of people around the word