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

Other days

hoodie

Hoodie Day
lash

Lash Day
believe

Believe Day
boy friend

Boy Friend Day
frozen yogurt

Frozen Yogurt Day
stress awareness

Stress Awareness Day
slime

Slime Day
ruby

Ruby Day
hot chocolate

Hot Chocolate Day
girl friend

Girl Friend Day