With the aim to improve the application from time to time, Facebook management modifies certain things on the application. Some of the popular features of the social media platform are adding friends, sharing posts, uploading photos and videos, liking comments and tagging friends and family in your post, instant games, watching online videos and lots more. CHECK OUT: How to Hide Someone on Facebook without Blocking Them However, there are some tricks to use and see hidden friends list on Facebook. This hiding of account details is one of the new modifications of Facebook features. This is what makes Facebook one of the most used applications in the social media world. Facebook has a range of features that its management always looks to improve as time goes on.