How to drink vodka 
Russian people not only invented vodka. They also developed a specific culture how to drink vodka. It consists of the following rules.

1. Vodka must be cooled off to 8-10 °C before consumption. You even can put bottle of vodka in a freezer.
2. Drink vodka quickly.
3. In Russia they don't mix vodka with other alcoholic or non-alcoholic beverages.
4. Drink vodka with small glass of not more than 50 g.