12. Rare Occurrence
How would you interpret this picture? Is that a very small automobile or a really large squirrel? Is the cameraman hiding the magnitude of the objects to compel an alternative viewpoint? Perhaps it's Halloween and someone takes home the prize for the finest costume, or perhaps someone gets detained for attempting to break into a car. We'll never know about this one.
11. Inconvenient eye contact
You might get the strangest impression of being continually observed on the train. Your peripheral vision, which has suddenly become acutely aware, picks it up. Before you start to feel uneasy, take a moment to look back and see how the magazine page creates the appearance that someone is peering behind the seat. She's, fortunately, not a stalker.