The 'True Happiness' Test

In 2004, Dan Buettner teamed up with National Geographic and hired the world’s best longevity researchers to identify pockets around the world where people lived measurably better, happier and longer lives.  In these Blue Zones they found that people reach age 100 at rates 10 times greater than in the United States.  
After identifying the world’s Blue Zones, Buettner and National Geographic took teams of scientists to each location to identify lifestyle characteristics that might explain longevity and happiness. They found that the lifestyles of all Blue Zones residents shared specific characteristics. To read more about this fascinating work visit their website.
Meanwhile take this great test to evaluate how happy you truly are with your life, it's a real eye-opener: