A — 7: Why did a traditional St Valentine’s box of sweets have the form of a heart?
B — 4: Why do some people give St Valentine’s presents to their pets?
C — 3: What message can be sent with the flowers?
D — 2: Why is it important to see the right bird on Valentine’s Day?
E — 1: Why do a lot of letters come to the Italian city on Valentine’s Day?
F — 5: What is a different way to celebrate February 14?