Here is my top 5
1 Cap'n Crunch's Peanut Butter Crunch
2 Kellogg's Corn Pops
3 Kellogg's Cocoa Krispies
4 Quaker Life Cereal
5 Kellogg's Frosted Mini Wheats
Honey Nut Cheerios
Frosted Flakes
Honey Smacks
Reese's Puffs
Rice Krispies
However I never eat cereal for breakfast. I usually eat it as a late-night snack.