Top 10 Fresh Facts About The Great Barrier Reef

(via Listverse)Visible from space, Australia’s Great Barrier Reef is the largest animal-made structure in the world. Across half a million years, it grew in layers and now displays over 3,800 individual reefs.  Despite the reef’s popularity, some of most fascinating facts surrounding it are not well-known. Its remotest corners still deliver unexpected surprises big and small. Here are ten interesting facts.