Friday the 13th and other superstitions

POSTED: 9:30 AM Jul 12 2012   UPDATED: 11:00 PM Jun 12 2014

Check out some of the most common superstitions -- including today, Friday the 13th.

Superstitions - Generic
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Today is Friday the 13th -- considered an unlucky day by the superstitious dating back to the 19th century. Check out some other common (but silly) superstitions: