1. Greenery Day   April 29   February 11   November 23   September 15   Hint Half-n-half Clue   2. Culture Day   September 15   November 23   November 3   April 29   Half-n-half Clue   3. Constitution Day   May 3   March 21   January 14   January 1   Half-n-half Clue   4. Adult's Day   January 1   May 5   November 3   January 14   Half-n-half Clue   5. National Foundation Day   September 15   October 10   November 3   February 11   Half-n-half Clue   6. New Year's Day   April 29   November 23   January 1   May 5   Half-n-half Clue   7. Vernal Equinox Day   January 14   March 21   November 3   May 3   Half-n-half Clue