Back in 1991, a Roper Poll asked 6000 or so Americans if they had ever been abducted by aliens. Of the 6000 people surveyed, about 120 answered in the affirmative.
Have you ever had a UFO sighting before?
I'll never forget a sleepover I had in middle school when we SWORE we saw one. It was the middle of the night, we were sleeping in a tent in the back yard and had to go inside to get some snacks...