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