general knowledge

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Across
  1. 2. fastest man in the world
  2. 8. dwarf planet(5)
  3. 9. named after a roman goddess(5)
  4. 11. largest planet(7)
  5. 13. best football players whith diego in them
  6. 14. 7th from the sun(6)
  7. 16. known as the blue planet(5)
Down
  1. 1. closest to the sun(7)
  2. 3. penguins live there(9)
  3. 4. blue planet 8th away from the sun(7)
  4. 5. biggest bird in britain(17)
  5. 6. second largest planet(6)
  6. 7. largest land mammal(8)
  7. 10. largest country in the world(6)
  8. 12. the god of war(4)
  9. 15. capital city of the U.S.A(15)