Is there any actual proof of aliens?
What is the biggest proof till now about the existence of aliens?
Question That Contains Assumptions: Why would the U.S. government want to hide the fact that aliens exist? Why is it so believed that aliens (if they exist) will be smarter than us human beings? If aliens do exist, will the government try to hide it? Why? Why do people believe in the ancient aliens theory? Assuming Aliens do exist and humans have been in contact, what value is this to us today? Are any of the ideas proposed on Ancient aliens credible? Why shouldn't we believe in aliens? How much real are the Ancient Aliens showed on the History Channel? What if aliens really exist and the world governments know? Why should the governments hide it from the people? Do you think aliens have been discovered but the government is keeping it from us because it might cause a panic? Is it true that aliens built the earth, as well as put humans on it, as an experiment? Did they? Or not? How historically accurate is the evidence shown in "Ancient Aliens" from History Channel? Why do books about aliens scare me? Why can the people of the USA only see aliens and not the rest of the world? What are some of the strongest proofs of God's existence? Is there any proof of God's existence? If aliens were watching us right now, what would they think is the most illogical thing humans do? Why are governments going to such length to hide aliens and UFOs? Do people believe in the theory of 'ancient aliens' being our creators? How many species of aliens had visited our planet? Is proof of God's existence overwhelming? What do you think of the series Ancient Aliens? Could the government be hiding giants, demons, aliens, or something we should know? Do aliens know about earth and us humans? What religions would aliens have? Did Einstein meet aliens as shown in history TV in Ancient Aliens? Is it true? There is show on history TV alien ancestor is it possible our gods are aliens?