/r/nocontextvideo: Videos without ANY context - In this subreddit videos are posted without ANY context. Watching a video without having any clue what is going to happen is makes the video much more suprising to your brain. Every video has the title "No context video". - July 18, 2022 - 17:16
/r/reversegif: Reverse GIF - Links to amusing, interesting, or funny .gifs from the web! .gif format submissions only, please! Except all of the gifs are in reverse - December 19, 2021 - 03:46