general knowledge

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Across
  1. 1. - Italian artist known for his masterpieces
  2. 3. - Instrument used to observe distant objects
  3. 6. - Most consumed beverage after water
  4. 9. - Suppression of information deemed unacceptable or harmful
  5. 14. - Gas we breathe
  6. 15. - Smallest and driest inhabited continent on earth
  7. 17. - The study of fundamental nature of knowledge and existence
  8. 18. - Sport known as 'the beautiful game'
  9. 20. - Cultural movement in Europe triggered by classical learning
  10. 21. - Greatest playwright of all time
  11. 23. - Norse seafarers who raided and traded in Europe
  12. 25. - Period of art and cultural rebirth in Europe
  13. 26. - World's largest river by volume of water
  14. 27. - Famous classical composer
  15. 28. - Sport using a bow and arrows
Down
  1. 2. - Last letter of the Greek alphabet
  2. 4. - Tallest mountain in the world
  3. 5. - Currency used in some European countries
  4. 7. - Scientist known for his theory of relativity and famous equation E=mc².
  5. 8. - Force that attracts two objects towards each other
  6. 10. - Sudden release of energy from the earth's crust
  7. 11. - Form of government in which people have the power
  8. 12. - Sixth planet from the sun in solar system
  9. 13. - Basic unit of mass in the metric system
  10. 16. - Fundamental law of a country
  11. 17. - Harmful substance that makes air, water or soil dirty
  12. 19. - Study of human behavior and mind
  13. 21. - World's largest hot desert in Northern Africa
  14. 22. - Greek god of sun, music, poetry and prophecy
  15. 24. - Scientist who discovered the law of gravity