General knowledge

12345678910111213141516171819
Across
  1. 1. Organ responsible for sight (3 letters)
  2. 5. Universal symbol for peace (4 letters)
  3. 6. Famous detective created by Arthur Conan Doyle (6 letters)
  4. 10. Chemical symbol for gold (2 letters)
  5. 12. Largest ocean on Earth (7 letters)
  6. 13. Author of 1984 (6 letters)
  7. 17. Element with symbol "O" (6 letters)
  8. 19. Planet known for its rings (6 letters)
Down
  1. 2. National bird of the USA (5 letters)
  2. 3. Capital of Japan (5 letters)
  3. 4. Capital of France (5 letters)
  4. 7. Inventor of the light bulb (6 letters)
  5. 8. Largest planet in the solar system (7 letters)
  6. 9. Longest river in the world (4 letters)
  7. 10. Fruit that inspired Newton’s gravity theory (5 letters)
  8. 11. Famous Spanish painter Pablo (5 letters)
  9. 14. Largest mammal (5 letters)
  10. 15. Shakespeare’s theater (5 letters)
  11. 16. Celestial body orbiting a star (6 letters)
  12. 18. Opposite of "no" (3 letters)