Why people fear from specific Friday 13 ? Phobia is called friggatriskaidekaphobia and it comes from Frigga. Friga is Norse goddes which is also name for Friday the rest of the word triskaidekaphobia means fear of number 13.
Another name for the phobia is paraskevidekatriaphobia. Experts assume that with this phobia is affected nearly 17 to 21 milion people in U.S. For these people horor movie Friday the 13th is not the favorite.
There is not exact date when the superstition begin but for sure it was not before 19 th century.
May 13, 2011
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