Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
What play, which focuses on a troubled married couple who, through the intervention of a mysterious stranger, settle their problems and move on with their lives, partly based on 'Alcestis', by Euripides, won the Tony Award for Best Play in 1950?
"The Diary of Anne Frank"
"The Life and Adventures of Nicholas Nickleby"
"The Cocktail Party"
"The Elephant Man"