Valentine's day trivia

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Across
  1. 3. what does cupid carry?
  2. 5. Where is Cupid lake found? (in the United States)
Down
  1. 1. On average, how much does the heart beat per day?
  2. 2. in Greek mythology, who is the god of love?
  3. 4. what are the most popular flowers for a Valentine's day gift?