This date in a month is known as or celebrated as ____ or ____Day

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Across
  1. 5. 17th
  2. 6. 1st
  3. 7. 24th
  4. 10. 4th
  5. 11. 15th
  6. 12. 14th
Down
  1. 1. 25th
  2. 2. 1st
  3. 3. 31st
  4. 4. 5th
  5. 8. 14th
  6. 9. 11th