1. What is the name of the biggest ocean on Earth?

2. By area, what is the biggest state in the USA?

3. What is the capital city of Australia?

4.  Stratus, cumulus, cirrus and nimbus  are types of what? 

5. What is the name of a person who studies earthquakes?

6. In which country would you find the Leaning Tower of Pisa? 

7.  What is the name of the highest mountain on Earth?

8.  Helsinki is the capital city of which country?  

9.  True or false? The Yangtze is the longest river in the world.  

10.  The terms 'breeze' and 'gale' help describe the speed of what?