The fear and superstition that is associated with the number 13 is nothing new and fairly common in all walks of life. But not everyone has an aversion to the "unlucky" number. The hospitality ...

Friday the 13th has long been considered an unlucky or strange day by various cultures around the world. Here’s a quick look at 13 facts about how Friday the 13th and the number 13 are viewed in ...

Triskaidekaphobia is an excessive fear of the number 13. There is some debate about whether this fear fulfills the criteria of a specific phobia. Certain cultures consider the number 13 unlucky. In ...