A stiff drink is one thing, but some spirits are at a whole different level of potency. You can find ultra-strong liquors in glass bottles with elegant labels, which, if you don't read closely ...

Whether it's rum, Everclear, vodka, or bourbon, determining how many shots are in a 750-milliliter bottle of liquor (also known as a "fifth") depends on how you define "a shot." American consumers ...