Puzzle abouth world

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Across
  1. 8. boys can be as smart as gurl
  2. 9. knows everything
  3. 11. Has a trunk
  4. 12. Man's best friend
  5. 13. is the most played game in the world
Down
  1. 1. likes chese
  2. 2. Likes to chase mice
  3. 3. Flying mammal
  4. 4. is a driving tehnologic
  5. 5. Large marsupial
  6. 6. is always here for you
  7. 7. is usualy boring for all kids in it
  8. 8. is something very inportant in this world to listen to
  9. 10. his surname is poter