General knowledge

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Across
  1. 3. Pixar's first feature-length movie
  2. 6. the British football team that won the most European Cups
  3. 9. The number of hearts an octopus has
  4. 10. the lowest natural place on Planet Earth(trench)
  5. 11. composer of Moonlight Sonata
  6. 13. Marilyn Monroe’s real name
Down
  1. 1. the collective name for a group of crows
  2. 2. Inventor of the world wide web
  3. 4. The longest river on Earth
  4. 5. The place where the first olympics game was held
  5. 7. the tallest mountain on Earth
  6. 8. capital of canada
  7. 12. The smallest country on Earth