The next time you have friends over for drinks, you might show off a few new customs. Some of them might leave you scratching your head a bit, but this graphic tells you 25 different drinking customs around the world.
Some of them are only in specific situations like wedding, but others are good to know when dining out. A few cultures require that you shouldn't pour your own drink and some are particular about what you're allowed to do with the glass.
The 25 Weirdest Drinking Customs in the World [Visual.ly]