Every culture is characterized by a particular numerical symbolism which often differs from that of other regions. The reason are usually cultural or religious traditions and legends passed down through time, but are still present in society today and are perceived as having some lucky or unlucky power.
Common Unlucky Number 13
Biblical connotations: 13 people at the last supper, thirteen members of a historic witch coven. Hotel and apartments often are missing room or floor number 13.
United Kingdom, United States of America, France, Netherlands, Germany, Spain, Sweden and Norway.