Collective nouns crossword

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Across
  1. 2. A group of asteroids
  2. 3. What is the charter James ....'s middle name?
  3. 5. A group of worms
  4. 7. A group of orphans
  5. 8. A group of beavers
Down
  1. 1. A thing you go in with friends (.... of hyenas)
  2. 3. A group of unicorns
  3. 4. A group of ducks
  4. 6. A group of soldiers
  5. 7. What do blacksmiths use?