Capybaras may not look happy like some of the other animals ... by humans that make the domestic dog one of the world's happiest animals. While most dogs started out having a specific purpose ...

It is the first zoo in the world outside of Australia to raise and exhibit the cheery-looking animals ... Quokkas are often called “the happiest animal in the world” for their smiling appearance.

With its beady eyes and chubby face, the quokka, a type of small kangaroo, is referred to as “the world’s happiest animal” because its mouth often curves in the shape of a smile. The Saitama ...

OCALA, Fla. (WCJB) - Let’s take a look at some adorable adoptable animals from Marion County looking for their new loving ...