: Many buildings skip the 13th floor, jumping straight from 12 to 14.
In Western culture, is the ultimate calendar quirk—a day when even the most rational people might hesitate before walking under a ladder or opening an umbrella indoors. But where did this collective shudder come from? The Roots of the Fear VenerdГ¬ 13
: Some studies suggest there are actually fewer accidents on Friday the 13th—not because of magic, but because people are so nervous that they drive and act more cautiously than usual. : Many buildings skip the 13th floor, jumping
: Long considered "irregular" compared to the "perfect" 12 (12 months, 12 zodiac signs, 12 gods of Olympus). In Christian tradition, Judas was the 13th guest at the Last Supper. The Roots of the Fear : Some studies
The superstition, known technically as , is a "double whammy" of two ancient anxieties: