Did you know that there will be three Friday the 13th occurrences this year? The weird thing is, they are all EXACTLY 13 weeks apart!

According to some sources, it's the most widespread superstition in the United States today. Some people refuse to go to work or send their kids to school on Friday the 13th, while others don't want to eat in restaurants, get married that day, or even leave the house in case they might get into an accident. Are you one of those people?Gabbie Leslie of Yahoo news compiled a list of the most popular superstitions for Friday the 13th. Click on the link for details about each one of them.

1. Avoid pavement cracks

2. Knock on wood

3. Keep fingers crossed

4. Don’t walk under ladders

5. Wear something shaped like a four-leaf clover

6. Have a horseshoe in the house

7. Look out for two magpies

8. Don’t get up on the wrong side of the bed

9. Carry an acorn

10. Carry a rabbit’s foot

11. Don't look at the full moon through a pane of glass

12.  Don’t break a mirror

13. Avoid black cats

Which ones do you believe in? Take our poll to win points in our VIP section, or answer below. Tell us which one you believe in the most!