Best, worst places to live?

Zurich is the city with the highest quality of life in 2006, while Baghdad, for the third year running, has the lowest, a survey published Monday shows.

Chicago is one of the biggest climbers in the rankings since 2005, rising to 41st from 52nd due to reduced crime rates, while Cairo is one of the biggest fallers, sliding nine places to 131st out of 215 cities.

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