• No, you won't be able to see who watched your Facebook videos. If you're doing a Facebook Live, you can see who's watching and engaging with your video.
• You might receive some important information after analysing your Facebook profile and postings. Check who likes your Facebook page and respond to their comments. Most of the time, you can find out who likes, comments on, and shares your content. You have no way of knowing who has viewed your Facebook profile or posts.
• A new feature called Share Your Story. Users can share their personal tales, which might contain text, images, and videos. For the next 24 hours, these stories would be available. Then, after you've posted, check your Facebook stories. You may be able to see a list of people who have read your Facebook storey so far. Users can choose who they wish to share their tales with.

Read More: Why has Facebook become so important to so many users?