Outback Steakhouse started a series of polls on Facebook to learn more about the demographics, preferences, and habits of their fans. CloudPoll gives them a fully featured, easy to use, free Facebook app to just do that. CloudPoll provides scalability needed for Outback to handle potential rapid grow of poll in Facebook. You can also create and manage your own polls with scalability of Windows Azure based cloud solution. It's provided by Microsoft DPE free of charge for you! Cloudpoll is built on Azure Toolkit for Facebook. You can also find CloudPoll Facebook app linked below.
Using it's easy: Type a question; Enter answers to your poll; Upload a picture or snap one with your webcam (with compliment of Silverlight 4); Decide if you want to post to your wall or another page (if it's another page, such as a fan page, then you've to first add page via "Add Pages" link in order to be able to select it); Make poll public, or only visible to your friends; Click Create Poll, you're all done.