Well simply a ghost is there. You can sense ghosts but you can't see them. Unless you've got a brain tumor.
No. There are no authentic pictures of ghosts.
Yes, they are real. If you look on Google Images and you type in ghosts you will find some good pictures of them. Try searching some other related things as well other than just ghosts. please write a reply if you have any queries.
Yes, ghosts do appear on the Marauder's Map.
There are no actual scientifically varified pictures of ghosts. Photographs supposedly containing ghosts are in fact, for want of a better word, hoaxes.
They don't as there is no such thing as a ghost
Generally speaking ghosts tend to show up as orbs in photographs. However sometimes aparitions will show up as mist, blurs, foggy faces, or even full figures.
Ghosts rarely show themselves to us. When they its when we least expect it, like on photographs. They do not wear masks, they may show up as orbs, ectoplasm's (shapeless mists) or they look like a normal person, just pale and see through. In the case of ghosts in photographs, most of the people never notice anything abnormal while taking the pictures. Then they get them development so the spirits appear. ghost don't wear mask and they do show there face at some people.
Yes. Ghosts can show up in photos from time to time. No. There are no such things as ghosts images on telivision are doctored for publicity purposes.
they are normally faked
Double click on the picture and it should show up
Because there were ghosts in the room OR Clean you're lens
Well Ghosts are not white or alive they are just recorded images on stone or marble ghost pictures if you want to be silly go on google images