Adding to that is that Angles are other creators made by God to serve him in different matters not only limited to being messengers. They are more powerful than humans and are made to have complete obedience to God and make no mistakes.

Ghosts are supposed to be the soul of the dead still living on earth, which scholarly is not true, because they most likely do not exist depending your belief.

You will always get errors at some point. You could just perform simple searches until you find one that works for you.

I guess each one has a particular context and story.