Top 8 Most happiest animals in the world 

1. Quokka 

Known for their perma-smile, quokkas are small marsupials native to Australia.  

2. Dolphins 

These intelligent marine mammals are often seen playing and frolicking in the water.  

3. Otters 

Otters are known for their playful antics and love of water. 

4. Bonobos 

These apes are highly social and known for their affectionate behavior.  

5. Penguins 

Despite their cold environment, penguins are surprisingly happy creatures.  

6. Dogs

Dogs are often considered man's best friend for a reason. They are known for their loyalty 

7. Red Pandas 

These adorable creatures are known for their playful behavior and curious nature. 

8. Capybaras 

These large rodents are highly social and often seen lounging in groups.