A Perfect Hour

A Perfect Hour is the third mini-badge in the Intro Challenges, after My Daily Quiz. In order to obtain, one must score 100% in the Quiz Of The Hour.

Walkthrough
Go to the challenges page and click A Perfect Hour. Read the requirements and click into the Quiz of the Hour link. Then click on the quiz name. Complete the quiz. If you score 100%, the badge is added to your profile. This will not work if you replay the quiz.

Icon
This badge icon has a orange-yellow background. At the top, it read "Q of Hr". In the middle, there is a calendar and a clock.