In spite of its small size, Chia seeds are loaded with essential nutrients. It has thus been called as one of the popular modern super foods. They are an excellent source of Omega 3 fatty acids, rich in antioxidants and also contain iron, fiber and calcium. Pumpkin seeds are an edible seed roasted or eaten raw. They are said to be a healthful snack. These seeds are rich in protein fats, vitamins and minerals including magnesium and zinc. The juicy watermelon contains a lot of seeds, which we generally throw away post consumption. But were you aware that these little black seeds are extremely rich in nutrition? The tiny seeds inside the huge watermelon fruit have some incredible properties.