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