You can add as many bubble as you'd like before an input in a question block. The best practice is to group as many bubbles as possibles in a question block:
Allows you to write formatted text in a bubble. It comes with a set rich text tools: underline, italic, bold and inline links.
Allows you to embed an image in a bubble, you can either upload one or choose from the native Giphy integration.
Allows you to embed a video, it works with with Youtube, Vimeo and others...
Allows you to embed a website or a document. The website needs to be embeddable. You could add a URL (
https://embed-url.com) or an iframe code (
It works with services like Calendly and Eventbrite or documents like PDFs.