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

Other days

reading

Reading Day
bow tie

Bow Tie Day
self appreciation

Self Appreciation Day
boy friend

Boy Friend Day
one

One Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
bubble bath

Bubble Bath Day
blanket fort

Blanket Fort Day
youth

Youth Day
martini

Martini Day