I also like /r/motorcycles, even though I still haven't bought a motorcycle. Maybe this year will be the year I actually buy one...

https://old.reddit.com/r/redneckengineering

https://old.reddit.com/r/worldnews

https://old.reddit.com/r/combatfootage (NSFW/NSFL)

https://old.reddit.com/r/explainlikeimfive/

https://old.reddit.com/r/AskReddit/top/ (cuts down on signal-to-noise)

https://old.reddit.com/r/localllama

https://old.reddit.com/r/datahoarder

https://old.reddit.com/r/preppersales

https://old.reddit.com/r/generator

https://old.reddit.com/r/electricians

https://old.reddit.com/r/plumbing

https://old.reddit.com/r/woodworking

https://old.reddit.com/r/hvac

https://old.reddit.com/r/construction/

https://old.reddit.com/r/homeimprovement/

https://old.reddit.com/r/AncientCivilizations/

https://old.reddit.com/r/todayilearned/top/ (cuts down on signal-to-noise)

https://old.reddit.com/r/appliancerepair/top/ (cuts down on signal-to-noise)

https://old.reddit.com/r/castles/top/

https://old.reddit.com/r/AnimalsBeingBros/ (feelgoods)

https://old.reddit.com/r/specialaccess (old life)