What is this game played on HALLOWEEN?

What children say when they knock at their neighbors' doors.

It's common to see this used as external and internal decorations prior to or on Halloween.

The witches use this to cook her magic potion.

What is the idiom related to Halloween which means a scandal that is kept secret?

One of the scary things you may hear is _____ along an empty corridor :-(((

What is a dead person who comes back to life and sucks blood from other people at night?

This animal is associated with Haloween. Its house also signals something scary.

Unscramble this word: OPYKOS

A frightening creature that is a dead person who has been brought back to life, but without human qualities. It isn't able to think and is often shown as attacking and eating human beings.