Friday the 13th and other superstitions

POSTED: 10:30 AM Jul 12 2012   UPDATED: 12:00 AM Dec 13 2013

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

Superstitions - Full Moon
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Full Moon -- Full moons have long been linked to crazy behavior due to the folklore that madness can occur in cycles with the moon. From it sprang the terms lunatic and lunacy.

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