21 Fascinating Facts About Watery of The Earth

At Battlacaloa, Sri Lanka, there is a salt water lake which on calm nights, especially when there is a full moon, emits clear musical notes. The ‘singing’ appears to come from the bottom of the lake and, although no entirely satisfactory explanation has been given, it is believed the culprit is a certain kind of shellfish which inhabits the lake.
Read more: http://scienceray.com/biology/ecology/21-fascinating-facts-about-watery-of-the-earth/#ixzz0y2Jw03cn