A study says people, who followed a diet of some of the following healthy foods, were found to be at least 7.5 years younger cognitively than those who didn't follow them.
Blueberry:
A potent food for protecting the brain, they are full of flavonoids, which help fight degenerative diseases.
Sunflower Seeds:
A good source of vitamin E, one ounce of dry-roasted sunflower seeds contains 30% of daily recommended intake.
Fish: Rich in heart-healthy omega-3 fatty acids, including docosahexaenoic acid (DHA) that are known to be very important for the normal functioning of neuron.