Mandarin Duck.
In the list of Top 10 Most Beautiful Ducks In The World Mandarin is at no 3. This is the 3rd Most Beautiful Ducks In The World and also on our list. Mandarins are beautiful birds. They are one of those duck species that are not hunted because their taste is not good. These are the most colorful ducks in the world. They like to make their nest in trees. This is one of the most beautiful Beautiful Ducks in the world.