Around the world!

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Across
  1. 6. What is the largest, non-polar desert in the world?
  2. 9. In which US state is Fort Knox located?
  3. 10. What was the Turkish city of Istanbul called before 1930?
  4. 12. What is the currency of Iceland?
  5. 13. How many states are there in Australia?
  6. 14. What is the highest mountain in Africa?
  7. 16. Which country has the most castles in the world?
  8. 17. What is the capital city of Malta?
Down
  1. 1. In which city would you find La Sagrada Familia?
  2. 2. What is the capitol of New Zealand?
  3. 3. Which UK city is situated further west – Bristol or Halifax?
  4. 4. What is the currency of Mongolia?
  5. 5. In which city is the world's largest port located?
  6. 7. What is the name of the microstate between Spain and France?
  7. 8. How many stars are on the flag of China?
  8. 11. Which country has the longest coastline in the world?
  9. 15. What heats the water in a hot spring?