Have you ever seen scary videos of the supernatural or real tapes of ghost sightings? Maybe you've heard stories about a haunted house or someone talking about an old woman who lives in an abandoned house. Maybe you've seen something on TV and thought it was cool—maybe even scary. If you have, we're here to tell you that plenty of people have taken these experiences seriously enough to create a career out of them. They're called "ghost hunters" (or "ghost investigators"), and they spend their days trying to determine whether or not ghosts exist. In this video, we will show the five supernatural activities caught on camera, so watch the video to the end.