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