Vodka originated in either Russia or Poland in the 8th-11th centuries. It is typically distilled from grains or potatoes and has a neutral taste. The document discusses the ingredients, manufacturing process, types (neutral, flavored, regional), top brands, and some amazing facts about vodka. For example, that it contains less impurities than other alcohols, a liter weighs slightly less than 1 kg, and it can be used to disinfect razors or clean surfaces when no other cleaners are available.