can you guess it?

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Across
  1. 3. a subject which teaches about countries
  2. 4. an animal that lives in the sea
  3. 5. a vegetable that horses like
  4. 7. a woman who has children
  5. 9. an object that you use to write
Down
  1. 1. an object that you can read
  2. 2. a subject with numbers
  3. 4. a person who works in a farm
  4. 6. an animal that miews
  5. 8. a place where people live