2014-04-12 14:51:36 UTC
America has a relatively high GDP per capita in the world.
American educational institutes are the best in the world (Harvard, MIT, etc.).
America is one of the few countries that actually have a space program (NASA),
America is one of the largest immigration country. Why? Because people want to come here for political/economic reasons.
America is the home to the majority of the multinational corporations (Apple, Microsoft, Coke, McDonald, Starbucks, etc.).
America makes people around the world learn English as a second language.
America is one of the countries that win a large portion of the Nobel Prizes.
America is usually in the top three in the Olympic games.
America has the majority of the world's wealthiest people (Bill Gates, Warren Buffett, etc.).
America is one of the most diverse and open nations in the world.
American pop culture and celebrities are almost worldwide known (Hollywood, Disney, Broadway, hip hop, etc.).
America has one of the largest investment banking businesses in the world (Wall Street).
America has one of the largest and most advanced military system in the world.
If that's not enough to convince you that America is not the greatest country in the world, then your country must be the greatest.