Creative Questioning

This will really get your visitors thinking and engaged. Ask them what they would like to know about this work of art? Let the questions flow. As more questions bubble up, you will find that they think of more questions. Some in the group may even try and answer them, and a discussion naturally evolves. Eventually, you can select the most interesting questions to discuss.

Here is a good article to read:

http://artmuseumteaching.com/2012/03/05/how-can-we-get-museum-visitors-to-ask-more-questions/