It’s time to dust off your brains after a long holiday weekend with the latest D.C. trivia quiz from Cultural Tourism DC.

Just answer all five questions correctly and claim the title of Washingtologist.

An annual Memorial Day parade honors the deceased leaders of the United House Prayer for All People, founded by “Sweet Daddy” Grace in 1919. (Hamil R. Harris/The Washington Post)

— Bejeweled walking canes

— Long painted fingernails

— Two pet potbellied pigs

— Top hats

Think you have the correct answer? Go to our Washingtology page to find out and take the rest of the quiz.

Don’t forget to leave your own D.C. trivia questions (and answers) below.