General knowledge

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Across
  1. 2. A very high hill
  2. 4. The star at the center of our solar system
  3. 5. Something you read to gain knowledge
  4. 6. An electronic device for processing data
  5. 9. A fruit that keeps the doctor away
  6. 12. A nation with its own government
  7. 13. An opening in a wall to let light in
  8. 15. Someone you like and trust
  9. 17. The liquid essential for life
  10. 18. White thing that floats in the sky
  11. 20. A device that shows time
  12. 21. A tall plant with leaves and branches
  13. 23. People related to each other
  14. 24. Water that falls from the sky
  15. 25. A large natural stream of water
Down
  1. 1. A place where students learn
  2. 2. Sounds arranged to be pleasant to hear
  3. 3. A piece of furniture used for eating or working
  4. 5. An animal that can fly
  5. 7. A device used to talk to others
  6. 8. Something you sit on
  7. 9. A living thing that moves and eats
  8. 10. The natural satellite of Earth
  9. 11. A common food made from flour
  10. 14. Someone who educates students
  11. 15. The colorful part of a plant
  12. 16. A person who treats sick people
  13. 19. A very large body of salt water
  14. 20. A large and populated area
  15. 22. Hot, bright, and burns things