All age 5 & up invited to answer trivia questions that range in difficulty to include the whole family. 5–6:30 p.m., Ann Arbor Senior Center, 1320 Baldwin. Free. Preregistration required by emailing [email protected] with name and number of people. (734) 794–6250, [email protected], secure.rec1.com/mi/city-of-ann-arbor.