Oops, it doesn't look like 'ice crean day' is a national day..

Other days

kale

Kale Day

nail polish

Nail Polish Day

azonto is acceptable

Azonto Is Acceptable Day

tell ur crush you like them

Tell Ur Crush You Like Them Day

Emoji Day

tell a fairytale

Tell A Fairytale Day

bubble bath

Bubble Bath Day

pampering

Pampering Day

self care

Self Care Day

ask out your crush

Ask Out Your Crush Day