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

Other days

Lost Sock Memorial Day

Tell Ur Crush You Like Them Day

Chocolate Milkshake Day

My Little Pony Day

Embarrass Your Best Friend Day

Lash Day

Hoodie Day

Lumpy Rug Day

Hiv Awareness Day

Cuddle Up Day