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