challengening crossword

12345678910111213
Across
  1. 2. rusty planet
  2. 6. frozen
  3. 7. slowest animal
  4. 9. baby cat
  5. 11. ice from the sky
  6. 13. seventh planet
Down
  1. 1. junk food with toppings
  2. 3. sharp weapon
  3. 4. rarest colour
  4. 5. fastest animal
  5. 8. king of the jungle
  6. 10. most spoken language
  7. 12. bright star