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

Other days

promposal

Promposal Day
my little pony

My Little Pony Day
nail polish

Nail Polish Day
coffee

Coffee Day
unicorn

Unicorn Day
boy friend

Boy Friend Day
pick me

Pick Me Day
cat girl

Cat Girl Day
youth

Youth Day
slime

Slime Day