Some hauntings feature a single phenomenon - such as a particular door slamming shut that occurs repeatedly - while others consist of many different phenomena, ranging from odd noises to full-blown apparitions.
Here's a partial 一覧 of phenomena that might indicate that your house is haunted:

Unexplained noises:
footsteps; knocks, banging, rapping; scratching sounds; sounds of something being dropped.

Doors, cabinets/cupboards opening/closing:
most often, these phenomena are not seen directly. あなた either hear the distinct sounds of the doors opening and closing または return to a room to find a door open または closed. Sometimes furniture, like キッチン chairs have been moved.

Lights turning off and on:
likewise, these events are seldom seen actually occurring, but the lights are switched on または off when あなた know they were not left that way. This can also happen with TVs, radios and other electrically powered items.

Items disappearing and reappearing:
it's the familiar experience of not being able to find a regularly used item - say, your keys - which あなた believe あなた placed in a spot あなた always place them. Some time later, the keys are found - in exactly the place あなた normally put them.

Unexplained shadows:
the sighting of fleeting shapes and shadows, usually seen out of the corner of the eye.  Many times, the shadows have vaguely human forms, while other times they are less distinguishable または smaller.

Strange animal behavior:
a dog, cat または other pet behaves strangely. イヌ may bark at something unseen, cower without apparent reason または refuse to enter a room they normally do. ネコ may seem to be "watching" something クロス a room. 動物 have sharper senses than humans,

Feelings of being watched:
this is not an uncommon feeling and can be attributed to many things, but it could have a paranormal 情報源 if the feeling consistently occurs in a particular part of the house at a particul

Psychokinetic phenomena:
hearing a door open または close is one thing. Actually seeing it happen is quite another. Doors and windows are locked または unlocked. Some people also レポート that when they are in ベッド they can feel and/or hear something sitting on the bed.

Feelings of being touched:
the feeling of being watched is one thing, and actually feeling like あなた are being touched is quite another. Some people feel something brush past them, something touching their hair または "a hand" on the shoulder. Some feel a gentle poke, push または nudge.

Cries and whispers:
on occasion, muffled voices, whispering and crying can be heard. Sometimes it's 音楽 from some unknown source. People hear their names being said.

Cold または hot spots:
cold spots are classic haunting symptoms,

Unexplained smells:
the distinct fragrance of a perfume または cologne that あなた do not have in your house. This phenomenon comes and goes without any apparent cause.

Moving または levitating objects (severe psychokinetic phenomena):
ディナー plates sliding across the table; pictures flying off walls; doors slamming shut with great force; furniture sliding across the floor.

Physical assault:
scratches, slaps and hard shoves. This kind of personal assault is extremely rare, but obviously highly disturbing.

Other physical evidence:
unexplained 書く on paper または walls; handprints and footprints.

Apparitions:
physical manifestation of a spirit または entity.

So, if あなた have some of this signs in your home, あなた should probably call the winchesters:)