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

Other days

bow tie

Bow Tie Day
lumpy rug

Lumpy Rug Day
latina equal pay

Latina Equal Pay Day
bounce

Bounce Day
gum

Gum Day
get funky

Get Funky Day
youth

Youth Day
kiss a ginger

Kiss A Ginger Day
promposal

Promposal Day
boba

Boba Day