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