Birthday Puzzle

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Across
  1. 2. The favorite day of the work week
  2. 3. Bird known for its beautiful song
  3. 5. Tallest mountain
  4. 7. Baseball has nine
  5. 10. A mammal of the sea that has tusks.
Down
  1. 1. Age of adulthood
  2. 4. Sunk the Titanic
  3. 6. Pot of gold
  4. 8. An activity
  5. 9. Sour