/r/TruckStopBathroom: Truck Stop Bathroom - a place where a whole variety of entertainment can go, this is one of the most versatile subreddits ever, while other entertainment subreddits would be highly strict about being "on topic", while this one simply allows variety. - September 25, 2022 - 22:07
/r/titleporn: - September 25, 2022 - 20:02
/r/mechanical_gifs: 100% Non-Organic .gifs - This sub is for .gif/.gifv/silent .mp4 images that contain a subject matter of mechanical origin. - September 25, 2022 - 10:24
/r/EngineeringPorn: Engineering Porn - September 25, 2022 - 11:27