See the rat (on the left) walking up the top of the hill? The Husband and I see faces and shapes in rocks, trees, and other inanimate objects. How about you? Scientists call this phenomenon of seeing things within things facial pareidolia. Some experts say that neurotic individuals are inclined to have this ability. Other experts claim that this condition is quite strong in religious people and those who believe in the supernatural. Leonardo da Vinci considered pareidolia as a tool that artists can use to visualize possible scenes to paint or draw. Carl Sagan thought that pareidolia was a form of survivor tool for individuals to recognize if approaching people are friendly or not. All interesting theories, don't you think? A tree full of trolls? What profile do you see: A person? An antelope? Sideshow Bob? I'm hooking up with Our World Tuesday . Here's the link for you to check out participants from around the world, and maybe to join up yourself. Th