The following written confession was shared online: When I was about 12 during a summer, my sister who is 5 years older than me was out with friends after work. We shared a bedroom. I was up late, doodling in a notebook in bed and had an older, glass tv next to my bed that was turned off. At one point I looked up and saw (in the reflection of the tv screen) my sister walk out of our bedroom doorway and into the stairwell. When I turned around to greet her, she wasn’t there….

The following written confession was shared via Reddit: Let me preface this by saying I don't hallucinate, nor am I psychotic. This has been bothering me since it happened a couple years ago. Before this incident, I used to leave the door to my room open, which has a full-length mirror fastened to it….

The following written confession was shared via Reddit: My (now ex) husband and I were laying in bed talking one night after we put our kids (a 15 month old and a newborn at the time) to bed when we heard what sounded like 2 little girls giggling in our dining room. Our bedroom was off the dining room and the dining room was between our room and the kids room…

The following written confession was shared via Reddit: So my daughter just turned 4 years old. About a year ago, she started talking about her friend "Eda" all of the time. I thought she was just playing and using her imagination. She never actually would play with the friend in front of anyone though. She would just tell me about her friend who she apparently met at her Nana's (great-grandmother on her father's side) house. I never really thought too much of it at first….