Scale
Visually, scales work well in this format. Asking a question can be answered on a scale of 1-10 - least likely to most likely, for example - can prove effective.
Quadrant
Quadrant layouts work for a different type of question. It’s important to make sure that each question using a quadrant format is open to a variety of opinions.
Multiple Choice
These are semi-structured questions with four possible answers. Attendees choose the answer they identify with most.