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

Other days

gum

Gum Day
azonto is acceptable

Azonto Is Acceptable Day
bonang

Bonang Day
cuddle up

Cuddle Up Day
bounce

Bounce Day
boyfriend

Boyfriend Day
ormille

Ormille Day
bow tie

Bow Tie Day
pampering

Pampering Day
singles

Singles Day