Strange place

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Across
  1. 3. Not house.
  2. 5. Number of people.
  3. 8. Expensive hat for royally.
Down
  1. 1. Cube, circle, triangle.
  2. 2. Between walls and above floor.
  3. 4. 75+ people.
  4. 6. Something unusually for you.
  5. 7. Be awake.