/r/TopPostOfTheYear: Top post of the year - Top rated posts of the year in a variety of subreddits. - March 26, 2019 - 15:39
/r/interestingasfuck: Interesting As Fuck - For anything that is InterestingAsFuck - April 10, 2018 - 01:19
/r/coolclocks: Cool Clocks - Pictures, gifs, videos, etc. of interesting clock designs. - April 9, 2018 - 20:06
/r/noisygifs: Noisy Gifs - April 9, 2018 - 19:41
/r/Damnthatsinteresting: Damn, that's interesting! - The most interesting place on reddit - April 9, 2018 - 18:53
/r/oddlysatisfying: Oddly Satisfying - For those little things that are inexplicably satisfying. - April 9, 2018 - 17:51
/r/mechanical_gifs: 100% Non-Organic .gifs - This sub is for .gif/.gifv/silent .mp4 images that contain a subject matter of mechanical origin. - April 9, 2018 - 15:53