The history of dowsing - dowsing - dates back thousands of years. However, there has never been a single point of view on this phenomenon. Some proved the practical value of dowsing, others considered the “magic rod” to be a tool of the devil. So who is right in this long-running debate? Is modern science able to explain the dowsing effect? Can clairvoyance be classified as dowsing? An attempt to answer these questions has been made in this issue of “Question Mark”.