What makes 'the spot scary story' so scary?

The unknown nature of it. We don't know what the red spot really is, whether it's a sign of something evil or a portal to a bad place.

The mystery around the red spot. Not knowing what it is or what it represents can be really scary.

The unknown elements in 'the spot scary stories' make them scary. For example, in many stories, there are things that happen without any clear explanation. It could be a sudden noise in an empty room or a strange figure that appears and disappears. This lack of understanding makes our minds create the worst - case scenarios, which is terrifying.

The unknown elements make a scary story terrifying. When there are things that the characters and the readers don't understand, like a strange noise in the dark or a figure that appears and disappears without explanation, it creates fear. For example, in a haunted house story, if there are unexplained cold spots or voices, it gives a sense of unease.

The atmosphere. If it's set in a dark, isolated place, it can be really frightening.

The mystery surrounding the wanderer is what makes it so scary. We don't know where it comes from, what it wants, or why it's wandering. This lack of knowledge creates fear in our minds. Also, it might be associated with death or bad omens. For instance, whenever it shows up, strange things start to happen like animals acting strangely or the weather suddenly changing for the worse. It gives the impression that it has some sort of power over the natural world, and that power is not friendly to humans.

The things that make 'harold the scary story' scary could be multiple. If Harold is a menacing character, his actions like stalking or making strange noises in the dark would be scary. Also, the setting of the story might be spooky, like an old abandoned place. And the unknown elements about Harold, such as his motives or where he came from, can add to the scariness.

Perhaps it's the cat's appearance. If it has long, sharp claws and a wild look in its eyes, that can be really frightening.

Regarding 'She opened her eyes. Darkness everywhere. Then she realized she was already dead.', it's the sudden realization of a terrible truth. The contrast between thinking you're alive and then finding out you're dead is a huge shock. It plays on our fear of the afterlife, of the unknown state of being dead, and the fact that we may not even be aware of our own death.

The mystery around the hook. We don't know exactly what it is or what it can do, and that's scary.