Oops, it doesn't look like 'cry into your ice cream day' is a national day..

Other days

Cuddle Up Day

My Little Pony Day

Appreciate Yaself A Lil Extra Day

Cursing Day

Chocolate Milkshake Day

Nail Polish Day

Brow Day

Pumpkin Day

Eat What You Want Day

Tell Ur Crush You Like Them Day