Most of us have experience seeing a familiar object where it doesn’t exist at all. This phenomenon, known as pareidolia, seems to hit us when we least expect it. Sometimes peering up into the clouds can give us the impression that faces are passing above us. The chance placement of two dots on a round object can also give the impression of a face or other animal if the conditions are right. Check out this list of 19 pictures that made us do a serious double-take.Leave a COMMENT on Facebook letting us know which of these was the most convincing.