TRIVIA

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Across
  1. 3. Comic book universe
  2. 6. Paris landmark (it's a tower!)
  3. 7. Harry Potter's elf-friend
Down
  1. 1. studio behind 'Finding Nemo'
  2. 2. longest river in the world
  3. 4. smallest unit of matter
  4. 5. planet often called as "Earth's twin"