Search results: unlucky numbers

friday 13th or black friday is an unlucky day in many people's notions. so what is the origin of this friday and the 13th and why is it considered a bad day?

besides the number 13, the number represents the misfortune, death, and the other 9 numbers are the horrors of many people around the world. why are these numbers considered to be

let's look at the top 10 interesting facts about this 13 numbers!