Similarly, you might have pondered how many shots you can expect ... with a volume of 59⅕ ounces. This is where things get murky because some shot glass sizes can vary -- even by the slightest ...

is that shot glasses can come in varying sizes. The most common size is 1.5 ounces, but you can find glassware or disposable shot cups that range anywhere from one ounce all the way up to three.