General Knowledge
Medium
Question
World Happiness Index was first time published in year ___?
A
2009
B
2010
C
2012
✓ Official correct answer
D
2013
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
2009
No member explanations yet for this option.
B
2010
No member explanations yet for this option.
C
2012
No member explanations yet for this option.
D
2013
No member explanations yet for this option.