Answer:
I honestly had no idea that this was a day...
I'd say just treat it like any other day but with maybe a little more cake &/or ice cream ;)
Get on a healthier diet. If your doctor gave you pills or advice on what to do to stop your stomach from hurting I would suggest you follow his orders. Hope this helps!
Answer:
A part of a culture that is passed from person to person or generation to generation. (havent read the book.) sry, can't answer the rest.