4 This week's quiz
Now it’s time to complete the Week 4 badge quiz. It is similar to previous quizzes, but this time, instead of answering five questions there will be 15.
Remember, this quiz counts towards your badge. If you're not successful the first time you can attempt the quiz again in 24 hours.
Open the quiz in a new tab or window (by holding ctrl [or cmd on a Mac] when you click the link) .