Is December always 31 days?

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5. Is there mail on July 4th?
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7. Is there mail on Presidents Day 2019?
8. Do calendars repeat?
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Tags

1. #calendar
2. #names
3. #gregorian
4. #known
5. #366th
6. #saint
7. #night
8. #years
9. #including
10. #365th
11. #following
12. #december
13. #collection
14. #sylvester