Oops, it doesn't look like 'hide your boyfreind day' is a national day..

Other days

gum

Gum Day

ruby

Ruby Day

Emoji Day

ask out your crush

Ask Out Your Crush Day

ride the wind

Ride The Wind Day

stress awareness

Stress Awareness Day

artists

Artists Day

azonto is acceptable

Azonto Is Acceptable Day

kiss a ginger

Kiss A Ginger Day

reading

Reading Day