Crop Circles are REAL!... That is, they do really appear sometimes; exactly HOW they appear is another questions. Are they hoaxes? Or are they put there by aliens, magnetic fields, or... like... birds around Stonehenge or something? But unlike UFOs, ghosts and other paranormal stuff, we can actually see them. On this episode of WatchMojo's Top 5 Facts, we're counting down the Top 5 Weirdest Facts About Crop Circles!

Did these aliens REALLY come in peace? Join us... and find out!

These hoaxes fooled a lot of people! Welcome to WatchMojo, and today we’re counting down our picks for the most dastardly lies and deliberate distortions that fooled people throughout history.

If aliens are among us, they're doing a pretty good job of hiding it. For this list, we’ll be looking at infamous alien or UFO encounters that have since been thoroughly (if disappointingly) debunked.

When it comes to the possibility of extraterrestrial life, odds are, we’re not alone in the universe. But sadly, we still lack any concrete evidence proving the existence of life beyond our planet. In the absence of actual proof, countless conspiracy theories circulate, presented by true believers as fact. We get that most people don’t actually put stock in such explanations, but nonetheless, we thought it might be fun to debunk some of the most popular alien myths around.

Hoaxes, aliens, and publicity stunts. Just because you’re seeing it on the news, reading it in the newspaper or hearing it on the radio does not make it true. Sometimes, it’s a simple mistake or misunderstanding. Other times, there’s something more malicious at play, and someone is actively trying to fool the public – either to teach them a lesson or to gain fame for themselves. In this video, WatchMojo.com counts down our picks for the top 10 hoaxes.

The world is full of mysteries, and some may never be explained. http://www.WatchMojo.com counts down the Top 10 Unexplained Phenomena.