Probably Stupid

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Across
  1. 4. First ship to be sunk in WWII
  2. 5. Rule by geniuses
  3. 6. Probably this crossword puzzle
  4. 8. To fluster
  5. 9. First name of the 19th president of the United States
  6. 10. Rule by elders
  7. 13. Items worthy of note
  8. 14. 3rd emperor of India
  9. 15. Greek root for "water"
  10. 16. Heavy fall
Down
  1. 1. Sovereignty
  2. 2. To caress
  3. 3. Prominent
  4. 7. Variety
  5. 10. Having no brand name
  6. 11. Diagonally
  7. 12. Uninspired