Weetabix is a whole-grain wheat cereal that is popular in the UK and other countries. It is similar to Cheerios in terms of ingredients and health benefits, but has a different shape and texture.
Corn Flakes is a cereal made from toasted flakes of corn. It is one of the oldest and most widely consumed cereals in the world. It competes with Cheerios in terms of market share and availability, but has a different taste and shape.
Oreo O's is a cereal that consists of chocolate-flavored O-shaped pieces and marshmallow bits. It is based on the popular cookie brand Oreo. It is similar to Cheerios in terms of shape, but has a different taste and ingredient profile. It appeals to a different segment of consumers who prefer sweeter cereals.
Shreddies is a cereal that consists of woven whole wheat squares. It is a staple in Canada and the UK, and is sold under different names in other countries. It is similar to Cheerios in terms of ingredients and health benefits, but has a different shape and texture.
Chex is a cereal that consists of rice, corn, wheat, or oat pieces that are shaped like small checkerboards. It is a popular ingredient for snack mixes and other recipes. It competes with Cheerios in terms of market share and variety, but has a different shape and taste.