Audience Rewards: Test your theatre smarts and earn ShowPoints (for free/discount tickets)
https://www.audiencerewards.com/rede...page.cfm?id=30

points also sometimes available from here

https://www.audiencerewards.com/SPGo...way/trivia.cfm
and
https://www.audiencerewards.com/usairways/trivia.cfm
and
https://www.audiencerewards.com/delta/trivia.cfm