Oops, it doesn't look like 'short people appreciation day' is a national day..

Other days

pampering

Pampering Day

martini

Martini Day

Emoji Day

self appreciation

Self Appreciation Day

azonto is acceptable

Azonto Is Acceptable Day

blanket fort

Blanket Fort Day

youth

Youth Day

bonang

Bonang Day

prosecco

Prosecco Day

my little pony

My Little Pony Day