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.
The Great Dane (also known as the German Mastiff or Granddanois, affectionately called the Gentle Giant or just Dane) is among the world s tallest breeds. Germany lays claim to this breed s origin.ome weigh up to 90 kg [200 lbs]. The Great Dane is a giant, powerful dog, but with great elegance and nobility. It has a long head with a deep muzzle, pronounced stop (point at which the muzzle meets the forehead), round eyes, and a scissors bite.