By now most of us know the basics: leafy greens are good for the heart, carrots are good for your eyes and bananas are full of potassium and great fro the bones.

But what foods are good for one of our most important organs, our brain? Some foods have been shown to improve brain function, protect against age-associated cognitive decline and encourage focus and clarity.

Check out these four foods that can help you stay sharp, focused and get your mind right.