Medical case discussion
Using an X-ray as a clickable image, ask participants to identify the affected area of the body after a case study.
Upload your own diagnostic images, and ask the group to tap problem areas on their mobile device screens.
This is a great way to check understanding during the course of instruction. It takes less than a minute to assess the entire class, and then either move on or explain further depending on the results.
More types of activities
Audience demographics
Put subsequent question responses in context by gathering some quick demographic data from the audience.
Share your knowledge
For some, this time alone has inspired new hobbies. Ask your team to share what fun new skills or hobbies they've started.
Teams by color
Split your participants into teams by color. Future questions can then segment responses by team.