【實用社交app】YepNope|最夯免費app-綠色工廠好玩App

YepNope tests your prediction abilities against others and ranks you against them. Pose questions or challenges to your friends, followers, and the world and see how well you at predicting the answer.Motivate yourself by proposing a difficult challenge for yourself, and see who supports your endeavor, or browse through other proposals and test your prediction mettle.