1. Not stated
2. False (If you look at the Earth from space, you will be able to see land, seas,
oceans, continents and even countries.)
3. Not stated
4. True (The continents are very large. Oceans and seas wash them and separate them from each other.)
5. True (The largest country in the world is the Russian Federation (Russia).)
6. False (The smallest country is the Vatican.)