There is no such thing. Every country has its strengths and weaknesses. I'm also not so egotistical to think that America is the best country in the world.
It's all a matter of opinion and there is no true answer.
Great Britain
It isn't the greatest country on Earth. We have a long way to go. ADDED EDIT:http://www.youtube.com/watch?v=ML3qYHWRIZkWatch that.
Scotland is known as Scotland. If you are from Scotland then it is known as the greatest country on the planet.Scotland's nickname is 'the greatest country on Earth'.
To escape from the cold weather in winter.Otherwise, it's the greatest Country on Earth.
Its just what some people think. Its an opinion. Its not lying, and saying that it isn't the greatest isn't lying either.
The Greatest Race on Earth was created in 2004.
The Greatest Race on Earth ended in 2009.
Jupiter has the greatest mass relative to Earth.
The duration of The Greatest Show on Earth is 2.53 hours.
Since argone is a part of the atmosphere, it should be the country with the largest land area and therefore the greatest percentage of the earth's air. That would be Russia.
The Earth emits infrared radiation at greatest intensity
The Greatest Show on Earth was created on 1952-01-10.