Trivia Question on MSN

[fishme]

The largest living structure in the world is comprised of over 1,200 miles of corals. What is it called?

 

[MorandiWine]

Great Barrier Reef

 

[fishme]

Boy oh boy, I have to visit Australia now. MorandiWine, thanks for the answer.

http://www.reefed.edu.au/explorer/landscapes/index.html