These are pretty basic examples; we can certainly style them better, but they give an idea of how quickly things can be put together. The answers can be made public or not; we also have the option to answer once (per IP) for data collection, which can be easily exported as a CSV.
A Multipage Form with Various Options
The classic form can be made however you want, with multiple pages and various types of interactivity.
A Poll
A simple poll question with an optional image and instant results can be shown in a bar chart or pie graph.
A Quiz
Yay, a quiz! Is Buzzfeed still relevant? Find out which route you are based on your horoscope. You get the idea.