2007 AP-Ipsos poll: One-third of American adults said they believed in ghosts
2011 CBS News: 40 percent said that they believed that ghosts or the spirits of the dead could come back
October 2017 Chapman University poll: 52 percent believe in hauntings.
Do you believe in ghosts, extraterrestrials, Bigfoot or clairvoyance? How about other spooky events?