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. Watermelon seeds are one of the most nutrient dense varieties of seeds. Watermelon seeds are a rich source of proteins, vitamins, zinc, copper, omega 3 and 6 fatty acids etc. These seeds are high in calories though, so you need to mindful of your portions.