When making sure you have enough beer to satisfy all the guests at your next party, it's worth knowing how many beers a ...

If you're planning to serve beer for a small gathering, it is important for you to know about this last one, the pony keg.

which is technically called a half-barrel keg (more on that in a second), you're looking at about 15.5 gallons worth of beer. And in terms of pints, 15.5 gallons ends up being a lot of servings.