Category: Observer Editor “AADL World Famous Trivia”: Ann Arbor District Library. March 24, 2023 5:30 pm - 7:30 pm Observer EditorObserver Editor, FreeFree “AADL World Famous Trivia”: Ann Arbor District Library. AADL staffers lead 2 rounds of adult-oriented trivia. Prizes. 5:30–7:30 p.m., AADL Westgate, 2503 Jackson Rd. Free. 327–4200.