Intelligence and Size

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Across
  1. 3. extremely large, impressive
  2. 4. cant't be seen with the eye
  3. 6. learn quickly
  4. 7. very intelligent, genius
  5. 9. bright in a funny way
  6. 10. smaller than typical
  7. 12. slow to understand
Down
  1. 1. unwise and irresponsible
  2. 2. giant, huge
  3. 3. intelligent and creative
  4. 5. small and weak
  5. 7. big, feel heavy (like a winter coat)
  6. 8. medium-sized, typical
  7. 11. not having good sense