Questions on Facebook is a feature where you can ask questions and polls. It will be under the News Feed tab where you can post pictures, videos, links, etc. So keep your eye out! You never know when it's going to be there! And receive answers publicly or just between your friends. People can follow your questions and polls by clicking "+ Follow" button. You can follow your friends and enjoy the different questions. This feature is not ready yet but there is a sneak preview at the above link.