Oops, it doesn't look like 'sisters root beer float day' is a national day..

Other days

blanket fort

Blanket Fort Day
ask out your crush

Ask Out Your Crush Day
hiv awareness

Hiv Awareness Day
eat what you want

Eat What You Want Day
tulip

Tulip Day
ponytail

Ponytail Day
unicorn

Unicorn Day
self care

Self Care Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
stress awareness

Stress Awareness Day