Norway is the country with the highest per capita income.
There are 7 oceans on Earth.
Russia is the largest country in the world.
Earth has 6 continents.
The capital of Canada is Vancouver.
The most populous city in the world is Tokyo.
The Amazon is the longest river in the world.
The capital of Brazil is São Paulo.
The capital of Poland is Warsaw.
The Sahara is the world's largest desert.