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Travel Sydney Harbour Bridge, Australia

Sydney Harbour Bridge, Australia: The Sydney Harbour Bridge is seen before the lights are switched off for Earth Hour in Sydney, Australia.

10 countries with the best quality of life

Canadians have the third-best overall well-being amongst developed countries, according to the OECD's Better Life Index. The Index measures 36 of the world's most-developed countries across a number of criteria. This ranking is based on an average score across those criteria.