Do UFO and aliens exist? Has anybody on Quora seen them? Do you have any proof?
Is there a Quora user who have seen a UFO?
What is the best video of a possible UFO (E.T.)? Does Area 51 have a UFO? How many verified UFO sightings have there been? Who monitors them? If not an alien craft, what could the UFO seen recently over Dayton, Ohio USA be? How many UFO sightings have there been? Extraterrestrial Life: What is the most undeniable evidence of UFO ever seen? How do ufos work? Does someone know anybody who was abducted by an UFO or had a comeback from Death experience? Are NASA astronauts aware of aliens in UFOs? How do UFOs fly? What UFO event is most compelling in terms of corroborated evidence that the UFO was of extraterrestrial origin? Where can I find the best evidence of ufos? Is BILLY MEIER UFO contact a legit or a fraud? What will happen if someone build a spacecraft like UFO? How would you react if you are walking alone and suddenly a UFO lands beside you and an alien comes out of it? What are some of the UFO sightings in colonial North America? What is UFO 'disclosure'? What is the most credible evidence of alien life forms or UFOs ever photographed or filmed? Aliens sighting  in odisha? If aliens were to look at Earth, would they be seeing our past? What if the asteroid that killed the dinosaurs was a UFO and we are the aliens? Have you ever witnessed any supernatural phenomena for real? What is the strangest thing you've ever seen? When NASA says that you can see the ISS from your backyard, is that with the naked eye? Do you watch the series Ancient Aliens on the History Channel? What if the asteroids that killed the dinosaurs was a UFO and we, the humans, are the aliens? Has anyone seen an electron ? Has NASA found aliens? Ever seen supernatural beings, that are not from this world? If so what did they look like, and where did you see them? Is this drone real?