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How many per cent of homes in USA does  it have a TV set?

Where do 65% of US teens have a TV?

What  are the biggest TV net channels in USA?

How  many channels do people usually watch every day?

How many are there commercial radio stations  in the USA?

Do the Voice of America and Radio Liberty transmit their programmes to Eastern Europe?

How many per cent of US teens are online every day in the Internet?