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

Other days

buddy

Buddy Day
boba

Boba Day
slime

Slime Day
ride the wind

Ride The Wind Day
tulip

Tulip Day
ormille

Ormille Day
offer

Offer Day
hannah

Hannah Day
reading

Reading Day
comfy

Comfy Day