http://www.onepakistan.com/lifestyle/articles/ ©2007 Spoonlabs d.o.o. Vivvo CMS 4.0 2012-05-22T12:50:49-05:00 http://www.onepakistan.com/lifestyle/articles/spirituality/3108-Why-Friday-the-13th-considered-unlucky-the-West.html 2010-08-19T19:34:00-05:00 2010-08-19T19:34:00-05:00 ANI London: Today is Friday the 13th—considered to be a day of bad luck according to tradition, and now researchers have explained why is it so.