The Seventh Annual Shad Derby Trivia Contest at the Windsor Historical Society is tonight from 7:00 PM to 9:00 PM. Think you know everything? Test your knowledge at the Shad Derby Trivia Contest. Teams of up to six adult members will compete. Enjoy refreshments along with friendly competition. Teams should register in advance because space is limited. $10.00 per contestant or $5.00 per onlooker. 860-688-3813 or windsorhistoricalsociety.org.