Go to your Facebook group and click on the top right corner, and you will find the option 'Membership questions. You can ask people who request to join or participate in your group to answer up to 3 questions to help you decide whether or not to approve them.Let's go over some of the questions that I personally have used that have really helped me and I'm going to give you some examples. Facebook groups allow you to create up to three membership questions for private groups. How can I create a Facebook group with 50,000 members in 10 days? This article will offer you all the details on Facebook group membership questions, what they are, why they are important, examples, their benefits, and more. We created this guide to help you write great Facebook group membership questions to make your group timewasterproof. Membership screening questions. You can ask questions to the new joining members. Similarly, members of the group can have their questions answered.