Oops, it doesn't look like 'Cheeseball Haiku Poetry day' is a national day..

Other days

slime

Slime Day
ask out your crush

Ask Out Your Crush Day
tell a fairytale

Tell A Fairytale Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
youth

Youth Day
first love

First Love Day
ride the wind

Ride The Wind Day
my little pony

My Little Pony Day
get funky

Get Funky Day
donate your hair

Donate Your Hair Day