Pareidolia
This is a nice example of Pareidolia that is provided by Boing Boing:
The term pareidolia describes a psychological phenomenon involving a vague and random stimulus (often an image or sound) being perceived as significant. Common examples include seeing images of animals or faces in clouds, the man in the moon, and hearing hidden messages on records played in reverse. The word comes from the Greek para- —”beside”, “with” or “alongside”- meaning, in this context, something faulty or wrong (as in paraphasia, disordered speech)—and eidolon—”image” (the diminutive of eidos—”image”, “form”, “shape”). Pareidolia is a type of apophenia.
Apophenia is the experience of seeing patterns or connections in random or meaningless data. The term was coined in 1958 by Klaus Conrad, who defined it as the “unmotivated seeing of connections” accompanied by a “specific experience of an abnormal meaningfulness”.While observations of relevant work environments and human behaviors in these environments is a very important first step in coming to understand any new domain, this activity is in and of its self not sufficient to constitute scientific research. It is fraught with problems of subjective bias in the observer. We (like the experts we study) often see what we expect to see, we interpret the world through our own personal lens. Thus we are extraordinarily open to the trap of apophenia.
—Klaus Conrad, A Cognitive Approach to Situation Awareness: Theory and ApplicationIn statistics, apophenia would be classed as a Type I error (false positive, false alarm, caused by an excess in sensitivity). Apophenia is often used as an explanation of some paranormal and religious claims, and can also be used to explain the tendency of humans to believe pseudoscience.
Conrad originally described this phenomenon in relation to the distortion of reality present in psychosis, but it has become more widely used to describe this tendency in healthy individuals without necessarily implying the presence of neurological or mental illness.



