"29% believe aliens exist and 21% believe a UFO crashed at Roswell in 1947. [...] 5% of respondents believe that Paul McCartney died and was secretly replaced in the Beatles in 1966, and just 4% believe shape-shifting reptilian people control our world by taking on human form and gaining power. 7% of voters think the moon landing was fake." -- https://www.publicpolicypolling.com/wp-content/uploads/2017/...
"Belief in both ghosts and U.F.O's has increased slightly since October 2007, by two and five percentage points, respectively. Men are more likely than women to believe in U.F.Os (43% men, 35% women), while women are more likely to believe in ghosts (41% women, 32% men) and spells or witchcraft (26% women, 15% men)." -- https://www.ipsos.com/en-us/news-polls/belief-in-ghosts-2021
"A new Associated Press-GfK poll shows that 77 percent of adults believe [angels] are real. [...] belief in angels is fairly widespread even among the less religious. A majority of non-Christians think angels exist, as do more than 4 in 10 of those who never attend religious services." -- https://www.cbsnews.com/news/poll-nearly-8-in-10-americans-b...