Alcoholic drink which contains a very high level of alcohol and "does not contain any added flavoring" is commonly called a neutral spirit. Generally, any distilled alcoholic beverage of 170 US proof or higher is considered to be a neutral spirit. Most yeasts cannot reproduce when the concentration of alcohol is higher than about 18%, so that is the practical limit for the strength of fermented drinks such as wine, beer, and sake. However, some strains of yeast have been developed that can reproduce in solutions of up to 25% ABV. Shot sizes vary significantly from country to country. In the United
History of wine but the production of alcohol, wine in particular, seems to have thrived. Wine was a subject for many poets, even under Islamic rule, and many khalifas used to drink alcoholic beverages during their social and private meetings. Egyptian Jews leased vineyards from the Fatimid and Mamluk governments, produced wine for sacramental and medicinal use, and traded wine throughout the Eastern Mediterranean. Christian monasteries in the Levant and Iraq often cultivated grapevines; they then distributed their vintages in taverns located on monastery grounds. Zoroastrians in Persia and Central Asia also engaged in the production of wine. Though not much is known