Bars generally have no minimum consumption. Don't listen to others. Especially in bars. Disks have the lowest consumption, and pure bars generally don't, unless the venue is very lively.

According to the classification, 100 has a dozen beers in the low-end bar and about 200 beers in the high-end bar. Forget it, it's thirty or sixty anyway.

Well, whisky is usually sold in bottles. When you say it is sold in a glass, you should say a pub. This kind of bar is generally high-end, about 50 to 80 cups. If it is a bottle, it ranges from more than 300 to more than 500 depending on the grade.