Oops, it doesn't look like 'claim it is not a free and fair election because twitter had a lengthy outage on the last day' is a national day..

Other days

Get Funky Day

Lost Sock Memorial Day

Bow Tie Day

Embarrass Your Best Friend Day

Eat What You Want Day

Ormille Day

Frozen Yogurt Day

Kiss A Ginger Day

Special Education Day

Artists Day