The Canadian Shield is the largest landform region in Canada; it covers most of Canada and much of the United States. This region contains some of the oldest rocks in the world (3.96 billion years old).he Canadian Shield is the largest landform region in Canada; it covers most of Canada and much of the United States. This region contains some of the oldest rocks in the world (3.96 billion years old).
In the U.S., the half keg is considered as the most accepted size. The diameter of this keg ranges from 16.6 inches to 17.16 inches. In terms of height, the standard is 23.3 inches. It can hold as much as 15.5 gallons of liquid. When empty, it measures 29.7 pounds or 13.5 kilograms.
A half keg of beer is known as a pony in some circles. It typically holds 7.75 gallons of liquid and weighs around 87 pounds. A half keg contains 992 ounces of beer. That's around 82.5 individual 12-ounce servings. Brewers supply their beer to bars and restaurants in full kegs. A full keg is equal to half a barrel. A full barrel can hold more than 30 gallons of liquid and is considered cumbersome for wholesale distribution.