The Burning Problem will be the main questions your infographic will answer.  From there the supporting questions should provide basic information like what or which facts, that the audience will need to understand the main topic.  The Probing question or questions should provide insight, or the why, which should solve or explain the burning problem Let’s look at an example of a question pyramid to solve the problem of “What steps are in the product design process?”

Here is an example of the infographic for the burning problem of "What the steps are in the product design process?"  You can see it answers the supporting questions by giving definitions of every step and answers the probing questions by numbering the steps in the order they need to happen.

This is an example of a process infographic.

Starting at the top is the burning problem, "What are the steps in the product design process?" The supporting questions are "What is the definition of each step" and "What tools, or resources are required for each step?"  The probing question is "Do these steps need to take place in any particular order to ensure success?"