The Knockout is a very strong drink that is made up of Whiskey, Triple Sec, and Lime Juice. The cocktail has a powerful and distinct taste. The whiskey is very present, as well as the triple sec. The lime juice helps to cut through the sweetness and gives it a refreshing taste. The Knockout was created in the early 1800s, and it quickly became a popular drink. It was originally made with just whiskey and triple sec, but the lime juice was added later on to help give it a more distinct flavor. Try out the Knockout!