Fish: Fish is still the main food eaten in some parts of the world but in many parts of the World people don,t it. Fish meat contains acids of Omega-3 fatty that are very important for good memory. it is also a source of giving more oxygen to our minds.
Vegetables: Just like Vegetables are important for health of other parts of out body it is also good for our minds because they contains many type of vitamins.
Wheat: Wheat is a common eaten thing in most of the worlds and according to several research it is also a good food for the mind's memory.
Fruits: Many Fruits are good to have to a sharp memory specially Avocado that contains lot of Vitamin E in itself.
So these are some of the foods that you must eat regularly to get a sharp memory for your mind.