Friday the 13th and other superstitions

POSTED: 10:30 AM Jul 12 2012   UPDATED: 12:00 AM Nov 13 2015

Today is Friday the 13th, the last of three we've seen in 2015. Check out some of the most common superstitions.

Superstitions - Umbrellas
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Frank C. Müller/Wikimedia Commons

No Umbrellas Indoors -- Opening an umbrella indoors is supposed to bring bad luck, though the origins of this belief are murky and date back as far as the Egyptians.


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