Oops, it doesn't look like 'flag hoisted at republic day' is a national day..

Other days

Gallery Day

Eat What You Want Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Comfy Day

Boyfriend Day

Singles Day

Ask Out Your Crush Day

Tell Ur Crush You Like Them Day

Frozen Yogurt Day

Raise Awerness Of Zeus Day