Oops, it doesn't look like 'record by reporting the largest day' is a national day..

Other days

hiv awareness

Hiv Awareness Day
raise awerness of zeus

Raise Awerness Of Zeus Day
chocolate milkshake

Chocolate Milkshake Day
ask out your crush

Ask Out Your Crush Day
polyamory

Polyamory Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
boba

Boba Day
youth

Youth Day
bubble bath

Bubble Bath Day
lumpy rug

Lumpy Rug Day