Walnut is a fruit which resembles to the cerebellum of the brain. It is classified as a fruit not vegetable and one another thing that there is no vegetable resembles to the brain except a dry fruit that is Walnut. It is very good for the health of brain due to the presence of DHA which is a type of Omega-3 fatty acid. So we can say that walnut resembles to the brain as well as good for the function of the brain.