Question: is friday the 13th scary?
Answer: Why Friday the 13th is a superstitious day Triskaidekaphobia is the fear of the number 13. So, if you are a triskaidekaphobe and superstitious, Friday the 13th can be terrifying. There's a lot of folklore to buttress a triskaidekaphobe's fear, and early examples date all the way back to the Bible.