Whiskey (with an "e") refers to the distilled alcoholic beverage from either the USA or Ireland, whereas Whisky (without the "e") refers to whiskies of other regions, such as Scotch Whisky. There are a few different styles of whiskey, with American Bourbon being one of the most popular. Drink neat, on the rocks, or with coke or ginger ale. There's no wrong way to enjoy some whiskey.