The 8 unsolved mysteries of the world..

2. Taos Hum
The Taos hum came to fame in the 1990’s a group of residents in the New Mexico town began to report a low-frequency hum. While the hum was named after the town of Taos, other places around the world have reported hearing similar noises in the past. As early as the 1950’s there were reports of a humming or buzzing sound in several small towns in England. Results of tests have been inconclusive as to the source of the sound.