Conference takeaway

What overarching impression did the conference make on participants? Ask the audience to provide feedback.
More types of activities

Sales pitch showdown
Hold a sales competition, then ask the audience to choose the team that gave the best sales pitch.

Meeting agenda
Get everyone on the same page before your next meeting by collecting discussion topics in advance.

Team goal visualization
Ask your team to specify where focus is needed, so they'll be more likely to direct future actions toward that focus.