We all love a good ghost story, but what non paranormal things freak people out the most?

What non paranormal things freak people out the most?<br><br>I've had a few experiences like this and curious if others have as well. When I was a kid I had a pair of high heel shoes that were just laying around but they weirded me out, the way the heels kept pointing upwards. <br><br>I have a friend who swears that the statue of liberty makes her depressed. I tried to push her on what exactly it was and she had trouble answering.