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