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 列表 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. 你 either hear the distinct sounds of the doors opening and closing 或者 return to a room to find a door open 或者 closed. Sometimes furniture, like 厨房 chairs have been moved.

Lights turning off and on:
likewise, these events are seldom seen actually occurring, but the lights are switched on 或者 off when 你 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 你 believe 你 placed in a spot 你 always place them. Some time later, the keys are found - in exactly the place 你 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 或者 smaller.

Strange animal behavior:
a dog, cat 或者 other pet behaves strangely. 狗 may bark at something unseen, cower without apparent reason 或者 refuse to enter a room they normally do. 猫 may seem to be "watching" something 交叉, 十字架 a room. 动物 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 来源 if the feeling consistently occurs in a particular part of the house at a particul

Psychokinetic phenomena:
hearing a door open 或者 close is one thing. Actually seeing it happen is quite another. Doors and windows are locked 或者 unlocked. Some people also 报道 that when they are in 床, 床上 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 你 are being touched is quite another. Some people feel something brush past them, something touching their hair 或者 "a hand" on the shoulder. Some feel a gentle poke, push 或者 nudge.

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

Cold 或者 hot spots:
cold spots are classic haunting symptoms,

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

Moving 或者 levitating objects (severe psychokinetic phenomena):
晚餐 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 写作 on paper 或者 walls; handprints and footprints.

Apparitions:
physical manifestation of a spirit 或者 entity.

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