If it walks like a duck, quacks like a duck...

If it walks like a duck, quacks like a duck...It just might be a T-Rex

I just read and saw on the boob tube that Scientists have suggested that dinosaurs coo'ed and quacked like ducks! Think about that for a second. A T-Rex quacking...before it ate you!

http://nerdist.com/dinosaurs-didnt-roar-they-cooed-or-quacked-like-ducks-says-new-study/