5 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.

Week 4 compulsory badge quiz [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] .

Open the quiz in a new window or tab then come back here when you’ve finished.

To open in a new window, right click on the link above and select ‘Open in new window’.