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. These seeds are a little power house of multiple health benefits. 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.