Image via WikipediaWith the Sentiment Quiz, Facebook users and their network of online friends can evaluate whether sentences from an archive of election-related news media articles express positive or negative sentiment. This will really help them to caste their vote to the right candidate and will know them much better. Participants earn points for matching answers, but can also lose them if their opinions differ from the answers of their opponent.

This kind of built in notification system will really help the Facebook users to move in a right path. This will help them to analyze their own decisions and will help them to understand them in a much better way. This phenomenon is really awesome and will really help the users to understand what they are doing and can compare with the algorithms and the statistics which are shown to them.