For those born in the month of March, the official gemstone is the Aquamarine. It can range in color from a very pale shade, almost colorless, which is also the most valuable, to a most sought-after deep-blue aqua.
English Mastiff is the largest dog breed in the world by considering the mass. This breed has an average weight of 68-110 kg and shoulder height of 27-33 inches. On 26th September 1981 the Guinness book of world records recognized an old English Mastiff named Zorba as the heaviest and longest dog in the world.
Great Dane and Irish Wolfhound. A giant dog breed has no universal height or weight classification, although some groups define giant breeds as those heavier than 50 kilograms (110 lb). Giant breeds grow rapidly, but take longer to mature into their full adult sizes than smaller dogs.