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