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

Other days

youth

Youth Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
boy friend

Boy Friend Day
one

One Day
coffee

Coffee Day
law

Law Day
bonang

Bonang Day
lash

Lash Day
stress awareness

Stress Awareness Day
slime

Slime Day