8. More do not mix glasses
If you have frequent visitors to your home, whether from friends or family, it is difficult if not impossible for them not to mix their drinks, but here is the solution.
To stop mixing your glasses, when you have a party or during a family meal, cut slices of cork stoppers and write the name or the first letter on them. Then, make a hole to be able to pass a wire which will be used to attach the washer to the glass and voila.