Does Friday the 13th freak you out? If so, hold on to your rabbit's foot extra tight, because there are three of these supposedly unlucky dates in 2012, and today (April 13) is one of them.

Read on for 13 strange facts about this day of superstition.

1. This year is a special one for Friday the 13ths: There are three of them: Jan. 13, April 13 and July 13. The freaky thing? The dates fall exactly 13 weeks apart. That hasn't happened since 1984.