I don't know how to call the crossword puzzle

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Across
  1. 3. An object who people can read stories
  2. 4. A place who people can buy food and eat it there
  3. 5. The language which we learn
  4. 8. An animal which lives in the ocean
  5. 9. The first Afro-American president of the USA
  6. 10. An animal which is really big and people call to this animal "king of africa"
Down
  1. 1. A person who is the most powerful woman in the world
  2. 2. An animal which people like to ride them
  3. 6. The place which where we go after the easter holidays
  4. 7. The country which we live