Who is strange?

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Across
  1. 4. very very sad
  2. 7. "come" in the past
  3. 8. nice and beautiful
  4. 10. it's not a very close friend
  5. 13. very beautiful in moving
Down
  1. 1. smb who likes to show off
  2. 2. smth full of juice
  3. 3. not like the others
  4. 5. "eat" in the past
  5. 6. some animals have them
  6. 9. do smth two times
  7. 10. smth roud the farm
  8. 11. animal that doesn't live on the farm
  9. 12. not late
  10. 13. "give" in the past