Braniacs

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Across
  1. 3. - Japanese cuisine
  2. 4. - Classical composer
  3. 9. - English playwright and poet
  4. 10. Lisa - Famous painting by Leonardo da Vinci
  5. 11. - Australian marsupial
  6. 13. - Olympic martial art
  7. 14. - Largest hot desert
  8. 16. - German physicist and Nobel laureate
  9. 18. - Genetic material
  10. 19. - Sport using a bow and arrows
  11. 20. - Ancient Egyptian structures
Down
  1. 1. - Spanish artist
  2. 2. - Largest land animal
  3. 5. - Essential gas for breathing
  4. 6. - Tallest mountain in the world
  5. 7. - Eighth planet from the sun
  6. 8. - Southernmost continent
  7. 12. - Musical instrument with strings
  8. 15. - Space telescope
  9. 17. - Violent weather phenomenon