15 unsolved mysteries that cannot be explained 15 unsolved mysteries that cannot be explained Mysterious baby monitor image. In the early hours of the 21st of January, 2016, an ordinary evening of babysitting is said to have turned into an experience that would never be forgotten. According to the owner of this photograph, the image was captured by a grandmother while she was looking after children at a friend's home. Nothing unusual had been noticed at the time, and the house was quiet, with everyone believing they were alone. So, what do you make of these 15 unsolved mysteries that cannot be explained in 2026. Thank you for watching! Thank you to CO.AG for the background music!