General Knowledge!

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Across
  1. 3. What is the chemical symbol for gold?
  2. 4. K. Rowling Who wrote the Harry Potter book series?
  3. 6. What is the capital city of Australia?
  4. 8. What is the currency of Japan?
  5. 9. Which city hosted the 2012 Summer Olympics?
  6. 11. Which country is famous for inventing pizza?
  7. 13. dioxide Which gas do plants absorb from the atmosphere?
  8. 15. What is the name of the fictional wizarding school in Harry Potter?
  9. 17. What is the capital city of Scotland?
  10. 18. Severn What is the longest river in the United Kingdom?
  11. 20. What is the national animal of Scotland?
  12. 21. How many players are on the pitch for one football team during a match?
  13. 22. Ocean What is the largest ocean on Earth?
Down
  1. 1. da Vinci Which artist painted the Mona Lisa?
  2. 2. Which famous ship carried the Pilgrims to America in 1620?
  3. 4. What is the name of the largest planet in our Solar System?
  4. 5. Armstrong Who was the first person to walk on the Moon?
  5. 7. Which continent is the Sahara Desert located on?
  6. 10. Which planet is known as the Red Planet?
  7. 12. What is the smallest prime number?
  8. 14. How many sides does a hexagon have?
  9. 15. Which element has the atomic number 1?
  10. 16. Wide Web What does "WWW" stand for in a website address?
  11. 19. D Which vitamin is mainly produced when your skin is exposed to sunlight?