A list can be used for many things within a website. You can show team members, testimonials, products, services, etc. The advantage of using the list format is that list items can be reordered and added and subtracted easily. You can add images, videos and links.
Don't Forget! The best way to complete the blocks is to open them and take note of what is needed. Then gather the information and go back to the form and upload it. You cannot save the form as you go, so have all your content on hand when you want to complete the block.