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

Other days

slime

Slime Day
bonang

Bonang Day
law

Law Day
eat what you want

Eat What You Want Day
girl friend

Girl Friend Day
bow tie

Bow Tie Day
tell a fairytale

Tell A Fairytale Day
artists

Artists Day
pumpkin

Pumpkin Day
prosecco

Prosecco Day