1. Blueberries

Eat fresh or even frozen blueberries are packed with antioxidants. Studies suggest that regular intake of berries especially in the morning can improve everything from memory to motor skills and even metabolism.
2. Oatmeal

According to the study published in International Journal of Food Sciences and Nutrition people who ate high-carbohydrate breakfast were reported feeling more alert then people who ate breakfast only high in fat. Oatmeal is the perfect whole grain food for the breakfast to maintain good energy levels in the morning.