Friday the 13th... the scariest day ever?

Are you afraid of Number 13?

Things can go wrong on Friday the 13th? Is it true or is it all just superstition?

If you believe in it, this is what you have to do on Friday the 13th:

Don't walk under a ladder.
Don't look to a black cat.
Don't drive a car.
Don't make any appointments.
Stay at home.
Where a rabbit foot (this would give you good luck).
Don't break a mirror (brings 7 unlucky Sharing is sexy