Quokka is known as the happiest animal in the world having a permanent smile on their face, making it a symbol of Joy.

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Quokka: Known as the “world's happiest animal,” quokkas always seem to be smiling. These friendly marsupials from Australia ...

Here are 10 of the happiest animals on Earth and where you can find ... It turns out that there is no scientific proof that a quokka is actually happy, but they do have a very friendly and curious ...

From the seemingly always happy quokka, to the furry and cuddly otter, these animals are enjoying their everyday lives. Otters – also known for their playful behavior in the wild, these cute ...

They are each around 40 to 50 centimeters tall. Quokkas are often called “the happiest animal in the world” for their smiling appearance. But they are designated as endangered species.

SEE ALSO: Watch the 'Sesame Street' crew skillfully perform Bone Thugs-N-Harmony's 'Tha Crossroads' Cookie boldly proclaimed that the quokka was the "happiest animal," which some/all scientists ...