The 24-hour news cycle is just as important to medicine as it is to politics, finance, or sports. At MedPage Today, new information is posted daily, but keeping up can be a challenge. As an aid for our readers and for a little amusement, here is a 10-question quiz based on this week’s news. Topics this week include news on tobacco use, cardiovascular disease’s cost burden, and a nasal spray for depression. After taking this quiz, scroll down in your browser window to find the correct answers and explanations, as well as links to the original articles.