A very easy easy easy easy easy IMPOSSIBLE comedic history crossword

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Across
  1. 3. Old family member
  2. 5. Large... boat
  3. 8. Uniform
  4. 9. monkey TRANSFORM
  5. 10. Metal
Down
  1. 1. Praying for forgiveness
  2. 2. Time before biblical flood
  3. 4. very, very, very, very, very, very, very, very, very, very, very, very, very, very, VERY old
  4. 6. Buo
  5. 7. ban