The recognition of faces in everyday objects even has a scientific name - pareidolia, a term that should describe what you will recognize in an extremely interesting photo gallery.
Of course, it is a game of your brain, which through evolution has developed the ability to recognize the human face and thus make sense of seemingly meaningless things. Judging by the attached photo gallery, you really don't need more than eyes and mouth to recognize a face. In any case, this game of our brain is extremely inspiring.