For the Love of Lifecycle

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Across
  1. 2. Which ancient empire is credited with the origin of Valentine's Day?
  2. 3. What is the traditional 1-year anniversary gift?
  3. 4. What god is associated with Valentine's Day?
  4. 5. Who was Cupid’s love interest?
  5. 9. What hormone is the "love chemical?"
  6. 10. What is the city of love?
  7. 11. What TV Show invented "Galentine's Day?"
Down
  1. 1. Who is St. Valentine the patron saint of?
  2. 6. The first civilization to wear wedding rings?
  3. 7. Exchanging love letters on Valentine's Day dates back to when?
  4. 8. Which king declared Valentine's Day?
  5. 12. What flower, besides roses, symbolizes love?