Tehran is the country's capital and largest city, as well as its leading cultural and economic center. Iran is a major regional and middle power, exerting considerable influence in international energy security and the world economy through its large reserves of fossil fuels, which include the largest natural gas supply in the world and the fourth-largest proven oil reserves. Iran's rich cultural legacy is reflected in part by its 19 UNESCO World Heritage Sites, the fourth-largest number in Asia and 12th-largest in the world. COUNT 5
QSN1 What resource does Iran have the largest supply of in the world? ANS1 natural gas QSN2 What city is Iran's capital? ANS2 Tehran QSN3 How does Iran effect the world economy and international energy markets? ANS3 through its large reserves of fossil fuels QSN4 What resource does Iran have the fourth largest supply of in the world? ANS4 proven oil reserves QSN5 How many UNESCO World Heritage Sites does Iran have? ANS5 19