You know the adage: On cross-examination, never ask a question to which you don’t know the answer.

Well, we’re taking that advice as we launch Ex Post Facto, the Law.com quiz about the news of the week. Each Friday we bring you a quiz you can complete in a few non-billable minutes. So go ahead, take a break, learn something and see how much smarter you are than the lawyer down the hall.

Click below to get started, and at the risk of violating the above-mentioned rule, tell us what you think. I’m at jringel@alm.com.