7 Simple Foods That Make Your Brain Sharper

Rich in antioxidants and vitamin K, broccoli helps improve brain function and protect against oxidative stress. Its anti-inflammatory compounds may also support long-term brain health.
 Walnuts

These brain-shaped nuts are no coincidence. Walnuts are loaded with omega-3 fatty acids, which have been linked to improved memory and faster processing speed. Just a small handful a day can make a difference.