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The number "13" and "Friday" are considered unlucky.

In German etiquette, one of the basic principles is the respect for women, which is reflected in "Ladies First" - gentlemen help ladies put on or take off coat, open the door and hold the door for ladies to let ladies go first, or help ladies out of a car.

People tip. Tipping has become an important source of income in the service situations. Tipping is not only a reward, but also a respect for those who have provided services to you. At restaurants (except buffet), diners typically tip 5% -10%. In a tour group, you tip the driver and tour guide.

* The above information is for reference only. For more, contact the embassy.

* For more information on visa, head to the Star Alliance website.