Is there any proof of the existence of aliens? Has anyone seen aliens?
What is the best evidence for the existence of aliens?
Are any of the ideas proposed on Ancient aliens credible? Do you believe in the theory of "Ancient Aliens"? Why should we talk about aliens existence? How do you think the world would react to the existence of aliens if proved, as of now? Why do people believe in the ancient aliens theory? How historically accurate is the evidence shown in "Ancient Aliens" from History Channel? Is there evidence that aliens are actually fallen demons? Were aliens ever mentioned in the Bible? Are we really aliens on earth? Question That Contains Assumptions: Why would the U.S. government want to hide the fact that aliens exist? How would the world react to the discovery of aliens? Why shouldn't we believe in aliens? Do aliens know about earth and us humans? Are we aliens on earth? Is it true that aliens built the earth, as well as put humans on it, as an experiment? Did they? Or not? Are Paul Hellyer's claims about aliens true or not? What do you think of the series Ancient Aliens? If aliens do exist, will the government try to hide it? Why? Assuming Aliens do exist and humans have been in contact, what value is this to us today? Did Einstein meet aliens as shown in history TV in Ancient Aliens? Is it true? What is your review of Ancient Aliens (TV series)? Are aliens already living on Earth and influencing or controlling human affairs? There is show on history TV alien ancestor is it possible our gods are aliens? Why is it so believed that aliens (if they exist) will be smarter than us human beings? What are some of the real life Alien Encounters (with proof)? Why do people lie about aliens? Do people believe in the theory of 'ancient aliens' being our creators? Will we ever communicate with aliens? Which fictional aliens are the most evil and why? How much real are the Ancient Aliens showed on the History Channel?