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