The internet is home to many many pictures and not all of them can be explained. These are the Top 10 unexplained photos.
A photograph or photo is an image created by light falling on a light-sensitive surface, usually photographic film or an electronic medium such as a CCD or a CMOS chip. Most photographs are created using a camera, which uses a lens to focus the scenes visible wavelengths of light into a reproduction of what the human eye would see. The process and practice of creating photographs is called photography. The word photograph was coined in 1839 by Sir John Herschel and is based on the Greek φῶς , meaning light, and γραφή , meaning drawing, writing, together meaning drawing with light. (source : wikipedia