No. Nor have there ever been any demons as depicted in comics, film and TV shows.
Yes demons are all around the world. Really?
There is no proof that demons exists in Norway or any other parts of the world.
Demonology is the systematic study of demons and of beliefs about demons. The study of demonology is of little importance now, other than to assist in the exegesis of ancient texts, since most people in modern times recognise that demons do not really exist.
there are many different types of it's imposable to name them all because there are so many but if you can think of some thing there most likely a demon for it. for example there are hair demons, dog demons, frog demons etc.
Demonology is the study of demons and human beliefs in demons. It has been practiced in all religions and regions of the world for hundreds of years now.
To be the most powerful organization in the world(of Naruto) ;)
Throughout history, demons and devils are portrayed in various colors. Black was a very popular choice, as was green, as commonly noted by the poet Geoffrey Chaucer. Red has been associated in negative light and was not applied to demons until modern times.
Lesser Demons, Greater Demons and Quest Demons.
Any person who studies demons, a demonologist, would be familiar with traditions and stories about demons, both from scriptures and from the many religious traditions that include demons in their views of the world. Demons can also be identified by the sin or evil they encourage; for example, one might confront the demon of Envy, or the demon of Violence. One must take care not to confuse a demon, which is associated with sin, with physical or mental illness, which are affects of the natural world.
Either as illness or the work of demons or some supernatural force.
There are thousands of movies with demons a few are the obvious Demons,Demons 2,Night of the Demons which has just ben remade any exorcism movies will have demons in them as possesion is a demon trick.
Mythically yes but in the real world it is very hard to say it is a yes or a no