-Windows without curtains/blinds
-Old dolls
-Staying up late without ambient noise such as a TV or music
-Pictures in the background of Creepypastas
-Any sort of game meant to be played at night (Flashlight tag, No Bears out Tonight, Slender)
-Scary parts in games that aren't meant to be scary (Halflife 2 : Ravenholm, Halo: Flood)
-Mannequins
-static on the tv (more so at night)
