This is pretty cool!

 Ok.  So, on my search for new fun facts, I came across one I had seen several times before about Pirates of the Caribbean. and the stalemate chess game that you pass entering the ride.  Imagineer Marc Davis saw it this way:

I then found this fantastic article, which I wanted to share with all of you!  I encourage you to check out the story.  I read through it, and it seems to me, those pieces aren't being moved by cleaning crews, but by the skeletons playing at night when the ride is closed.  You can decide for yourself, but either way, you should check this out!

http://www.thefloridaproject.com/blog/pirates-of-the-caribbean-chess-stalemate-rumor/