‘Facebook Questions’ launches, lets you poll Facebook’s 500 million users Facebook today officially introduced a new feature called Facebook Questions, the social network’s take on crowd sourced question and answer sites like Yahoo Answers, Quora, and Hunch. The new feature, still classified as a beta, lets users ask questions of the vast Facebook community of more than 500 million simply by typing them into a new field labeled “What do you want to know?” While it has not yet been rolled out to all users, the new Facebook Questions feature will appear as a button labeled “Ask Question” across a users’ homepage