When I was younger, I was always paranoid about Friday the 13th, now it's just another day.
When I was still in college, I worked at a summer camp in New Jersey. It was in the town where they filmed the original Friday the 13th movie. Luckily, there weren't any Friday the 13ths during that summer, or the kids would have had nightmares! (And maybe some of the counselors, too
I love tempting fate, probably because I may subconscously fear unlucky things happening. I walk under ladders just for the hell of it, unless there's someone up it of course, then I just shake it and run
Can't say whether I believe a day can be unlucky, but 13 is unlucky because there were 13 at the last supper, the 13th was the guy who ratted on Jesus.