Topics for next class
Student questions often go unanswered during a class discussion. Collect them before they slip way so you can discuss them during the next class.
More types of activities
Competition
Ask a series of questions and declare a winner at the end for the person who scores the most points.
Spark engaging dialogue
Build lasting relationships with your team by asking (and sharing) what they have learned about themselves. Bonus: ask what positive changes can be made as a result of these learnings.