These cute monkeys look wise beyond their years with their thick, bushy-white mustaches. They are native to the tropical forests of Brazil, Peru and Bolivia and feed on fruits, insects, flowers, and nectar. (Reuters)
It's a walrus with a hat and a stache! Sara the walrus performs during a show at Dolphinarium in Istanbul. (Reuters)
The South American bird is identified by its prominent white mustache on either side of its head. (Reuters)
A sea lion with a natural mustache poses for the camera. (Reuters/Yomiuri Shimbun)
A river otter looks peeks over a used Christmas tree in search for food in the Buttonwood Park Zoo in New Bedford, Massachusetts. (Reuters)
Hey, people are animals too. We couldn't help but give a shout out to the 26th president of the United States' impressive facial hair. (Library of Congress)
These dogs proudly sport their mustaches and a cool pair of shades at a Tokyo pet show. (Reuters)