.Which country has more lakes than the rest of the world combined? 2. Which country has the world's highest waterfall? 3. What is the population of India? 4. What is the currency of Mongolia? 5. In which country is there a natural gas pit nicknamed the ‘Door to Hell’ that has been on fire since 1971? 6. In 2013 which two airlines merged to become the world’s largest airline? 7. How many provinces are there in Canada? 8. The Aruba Caribbean island is a territory of which European country? 9. Where in Africa are these famous trees? (Avenue of the Baobabs) 10. How many countries connect to the Austrian border?