Unlike live music and other in-venue events, trivia night is traditionally held midweek. Step 6) Decide on a Theme for Hosting a Trivia Night.Step 3) Outline the Host’s Role and Responsibilities.Your Staff Hosts Using Professional Trivia Questions.100% DIY: Your Staff Hosts, You Write Questions.Step 2) Select a Host and Question Source.Step 1) Choose a Format for Hosting a Trivia Night.