Oops, it doesn't look like 'put ya lil bros in check day' is a national day..

Other days

Hiv Awareness Day

Blanket Fort Day

Tell Ur Crush You Like Them Day

Chocolate Milkshake Day

Reading Day

Cuddle Up Day

Ride The Wind Day

Appreciate Yaself A Lil Extra Day

Ruby Day

Lumpy Rug Day