James Randi is giving a million dollars to anyone who can prove they have a supernatural ability. The list includes Dowsing, ESP, Precognition, Remote Viewing, Communicating with the Dead and/or "Channeling", Violations of Newton's Laws of Motion (Perpetual Motion Devices), Homeopathy, Chiropractic Healing (beyond back/joint problems), Faith Healing, Psychic Surgery, Astrology. Therapeutic Touch (aka "TT"), Qi Gong, Psychokinesis (aka "PK"), The Existence of Ghosts, Precognition & Prophecy, Levitation, Physiognomy, Psychometry, Pyramid Power, Reflexology, Acupuncture, Applied Kinesiology (aka "AK"), Clairvoyance, The Existence of Auras, Graphology, Numerology, Palmistry, and Phrenology.
Over a thousand people have tried over 25 years and every single one has failed.
If you want to try the challenge go to the Million-Dollar Challenge web site.