we know a healthy diet is good for our bodies, but some foods can give us a mental edge. thinking about what's going on your plate now could help your thinking down the road. studies suggest strawberries and blueberries can help delay memory and delay brain function particularly for older adults. women who ate more leafy greens and veggies like broccoli and cauliflower did better on memory tests. fatty fish is high in dha, an omega 3 fatty acid that is long term linked to better memory, better learning ability, and slower cognitive decline. and the caffeine in coffee and tea can help form new memories and may reduce declining brain performance. and get this -- eggs are rich in an important nutrient called choline. one study found people who