No they don't. They are not physical beings. If they had DNA we would be able to see them.
The difference between demons and ghosts is that some ghosts can supposedly be evil but all demons are supposedly evil. Luckily, the thing that ghosts and demons do have in common is that both are not real. Both are made up concepts by humans. There are no ghosts, no angels and no demons.
there is no such things a ghosts, but they are demons sent from the devil.
Ghosts are not. However, demons are. Ghosts are spirits, and all spirits either go to heaven or hell, so no, but demons, as I said, are real.
Nope. No such things as demons or ghosts.
poltergeists banshees ghosts and demons
The Elizabethans thought that ghosts were demons trying to get through to the real world.
some ghosts do that so they can communicate with the living people usually demons do this.
Spirits, angels, demons, phantoms.
yes they are, it burns them
No, but there are records of demons
there are no such thing as ghosts...but there are such things as spirits and demons.
Taking pictures of things such as ghosts, angels, or demons.