PAIN-IN-THE-BRAIN PUZZLE

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Across
  1. 3. parts inside the body
  2. 5. parts of the body
  3. 7. debateable
  4. 10. to exist
  5. 11. somebody who is 100 years old
  6. 12. to move fast
Down
  1. 1. to be pricked
  2. 2. around the world
  3. 4. to kill oneself
  4. 6. to be aware
  5. 8. weightlessness
  6. 9. regrow