You are yawning

1234567891011
Across
  1. 5. Has a trunk
  2. 6. The colour of the sun.
  3. 7. This has 6 sides and is square.
  4. 9. There are 12 months and 52 weeks in this.
  5. 10. Flying mammal
  6. 11. Man's best friend
Down
  1. 1. To use your brain.
  2. 2. Large marsupial
  3. 3. A little cry.
  4. 4. Not too many.
  5. 6. The opposite of no.
  6. 7. Likes to chase mice
  7. 8. Not old.